[www-releases] r225843 - Add documentation for 3.5.1

Tom Stellard thomas.stellard at amd.com
Tue Jan 13 14:55:45 PST 2015


Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringChecker_8cpp_source.html
URL: http://llvm.org/viewvc/llvm-project/www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringChecker_8cpp_source.html?rev=225843&view=auto
==============================================================================
--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringChecker_8cpp_source.html (added)
+++ www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringChecker_8cpp_source.html Tue Jan 13 16:55:20 2015
@@ -0,0 +1,2151 @@
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+<title>clang: CStringChecker.cpp Source File</title>
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+  <ul>
+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_87e2a7550f83bd8cbfc92736891468fc.html">lib</a></li><li class="navelem"><a class="el" href="dir_fd0691f76a19cc33074025cb3a574e66.html">StaticAnalyzer</a></li><li class="navelem"><a class="el" href="dir_5fa4c591fb04e7ea3227105bf6cc3359.html">Checkers</a></li>  </ul>
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+<div class="title">CStringChecker.cpp</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CStringChecker_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">//= CStringChecker.cpp - Checks calls to C string functions --------*- C++ -*-//</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment">//                     The LLVM Compiler Infrastructure</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment">// This file is distributed under the University of Illinois Open Source</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment">// License. See LICENSE.TXT for details.</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment">// This defines CStringChecker, which is an assortment of checks on calls</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment">// to functions in <string.h>.</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno">   14</span> </div>
+<div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor">#include "<a class="code" href="ClangSACheckers_8h.html">ClangSACheckers.h</a>"</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor">#include "<a class="code" href="InterCheckerAPI_8h.html">InterCheckerAPI.h</a>"</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#include "<a class="code" href="CharInfo_8h.html">clang/Basic/CharInfo.h</a>"</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#include "<a class="code" href="BugType_8h.html">clang/StaticAnalyzer/Core/BugReporter/BugType.h</a>"</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#include "<a class="code" href="Checker_8h.html">clang/StaticAnalyzer/Core/Checker.h</a>"</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor">#include "<a class="code" href="CheckerManager_8h.html">clang/StaticAnalyzer/Core/CheckerManager.h</a>"</span></div>
+<div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="preprocessor">#include "<a class="code" href="CheckerContext_8h.html">clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h</a>"</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="preprocessor">#include "<a class="code" href="ProgramStateTrait_8h.html">clang/StaticAnalyzer/Core/PathSensitive/ProgramStateTrait.h</a>"</span></div>
+<div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="preprocessor">#include "llvm/ADT/STLExtras.h"</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="preprocessor">#include "llvm/ADT/SmallString.h"</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="preprocessor">#include "llvm/ADT/StringSwitch.h"</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="preprocessor">#include "llvm/Support/raw_ostream.h"</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno">   27</span> </div>
+<div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="keyword">using namespace </span>clang;</div>
+<div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="keyword">using namespace </span>ento;</div>
+<div class="line"><a name="l00030"></a><span class="lineno">   30</span> </div>
+<div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="keyword">class </span>CStringChecker : <span class="keyword">public</span> <a class="code" href="classclang_1_1ento_1_1Checker.html">Checker</a>< eval::Call,</div>
+<div class="line"><a name="l00033"></a><span class="lineno">   33</span>                                          check::PreStmt<DeclStmt>,</div>
+<div class="line"><a name="l00034"></a><span class="lineno">   34</span>                                          check::LiveSymbols,</div>
+<div class="line"><a name="l00035"></a><span class="lineno">   35</span>                                          check::DeadSymbols,</div>
+<div class="line"><a name="l00036"></a><span class="lineno">   36</span>                                          check::RegionChanges</div>
+<div class="line"><a name="l00037"></a><span class="lineno">   37</span>                                          > {</div>
+<div class="line"><a name="l00038"></a><span class="lineno">   38</span>   <span class="keyword">mutable</span> <a class="code" href="classllvm_1_1OwningPtr.html">OwningPtr<BugType></a> BT_Null,</div>
+<div class="line"><a name="l00039"></a><span class="lineno">   39</span>                              BT_Bounds,</div>
+<div class="line"><a name="l00040"></a><span class="lineno">   40</span>                              BT_Overlap,</div>
+<div class="line"><a name="l00041"></a><span class="lineno">   41</span>                              BT_NotCString,</div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span>                              BT_AdditionOverflow;</div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span> </div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span>   <span class="keyword">mutable</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *CurrentFunctionDescription;</div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span> </div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="keyword">public</span>:<span class="comment"></span></div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="comment">  /// The filter is used to filter out the diagnostics which are not enabled by</span></div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="comment">  /// the user.</span></div>
+<div class="line"><a name="l00049"></a><span class="lineno">   49</span> <span class="comment"></span>  <span class="keyword">struct </span>CStringChecksFilter {</div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span>     <a class="code" href="structclang_1_1ento_1_1DefaultBool.html" title="A helper class which wraps a boolean value set to false by default.">DefaultBool</a> CheckCStringNullArg;</div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span>     <a class="code" href="structclang_1_1ento_1_1DefaultBool.html" title="A helper class which wraps a boolean value set to false by default.">DefaultBool</a> CheckCStringOutOfBounds;</div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span>     <a class="code" href="structclang_1_1ento_1_1DefaultBool.html" title="A helper class which wraps a boolean value set to false by default.">DefaultBool</a> CheckCStringBufferOverlap;</div>
+<div class="line"><a name="l00053"></a><span class="lineno">   53</span>     <a class="code" href="structclang_1_1ento_1_1DefaultBool.html" title="A helper class which wraps a boolean value set to false by default.">DefaultBool</a> CheckCStringNotNullTerm;</div>
+<div class="line"><a name="l00054"></a><span class="lineno">   54</span>   };</div>
+<div class="line"><a name="l00055"></a><span class="lineno">   55</span> </div>
+<div class="line"><a name="l00056"></a><span class="lineno">   56</span>   CStringChecksFilter Filter;</div>
+<div class="line"><a name="l00057"></a><span class="lineno">   57</span> </div>
+<div class="line"><a name="l00058"></a><span class="lineno">   58</span>   <span class="keyword">static</span> <span class="keywordtype">void</span> *getTag() { <span class="keyword">static</span> <span class="keywordtype">int</span> tag; <span class="keywordflow">return</span> &tag; }</div>
+<div class="line"><a name="l00059"></a><span class="lineno">   59</span> </div>
+<div class="line"><a name="l00060"></a><span class="lineno">   60</span>   <span class="keywordtype">bool</span> evalCall(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE, <a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00061"></a><span class="lineno">   61</span>   <span class="keywordtype">void</span> checkPreStmt(<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclStmt.html">DeclStmt</a> *DS, <a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00062"></a><span class="lineno">   62</span>   <span class="keywordtype">void</span> checkLiveSymbols(<a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state, <a class="code" href="classclang_1_1ento_1_1SymbolReaper.html" title="A class responsible for cleaning up unused symbols.">SymbolReaper</a> &SR) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00063"></a><span class="lineno">   63</span>   <span class="keywordtype">void</span> checkDeadSymbols(<a class="code" href="classclang_1_1ento_1_1SymbolReaper.html" title="A class responsible for cleaning up unused symbols.">SymbolReaper</a> &SR, <a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00064"></a><span class="lineno">   64</span>   <span class="keywordtype">bool</span> wantsRegionChangeUpdate(<a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00065"></a><span class="lineno">   65</span> </div>
+<div class="line"><a name="l00066"></a><span class="lineno">   66</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> </div>
+<div class="line"><a name="l00067"></a><span class="lineno">   67</span>     checkRegionChanges(<a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00068"></a><span class="lineno">   68</span>                        <span class="keyword">const</span> <a class="code" href="classllvm_1_1DenseSet.html">InvalidatedSymbols</a> *,</div>
+<div class="line"><a name="l00069"></a><span class="lineno">   69</span>                        <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const MemRegion *></a> ExplicitRegions,</div>
+<div class="line"><a name="l00070"></a><span class="lineno">   70</span>                        <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const MemRegion *></a> Regions,</div>
+<div class="line"><a name="l00071"></a><span class="lineno">   71</span>                        <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1CallEvent.html" title="Represents an abstract call to a function or method along a particular path.">CallEvent</a> *Call) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00072"></a><span class="lineno">   72</span> </div>
+<div class="line"><a name="l00073"></a><span class="lineno">   73</span>   <span class="keyword">typedef</span> void (CStringChecker::*FnCheck)(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &,</div>
+<div class="line"><a name="l00074"></a><span class="lineno">   74</span>                                           <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00075"></a><span class="lineno">   75</span> </div>
+<div class="line"><a name="l00076"></a><span class="lineno">   76</span>   <span class="keywordtype">void</span> evalMemcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00077"></a><span class="lineno">   77</span>   <span class="keywordtype">void</span> evalMempcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00078"></a><span class="lineno">   78</span>   <span class="keywordtype">void</span> evalMemmove(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00079"></a><span class="lineno">   79</span>   <span class="keywordtype">void</span> evalBcopy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00080"></a><span class="lineno">   80</span>   <span class="keywordtype">void</span> evalCopyCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l00081"></a><span class="lineno">   81</span>                       <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00082"></a><span class="lineno">   82</span>                       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size,</div>
+<div class="line"><a name="l00083"></a><span class="lineno">   83</span>                       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Source,</div>
+<div class="line"><a name="l00084"></a><span class="lineno">   84</span>                       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dest,</div>
+<div class="line"><a name="l00085"></a><span class="lineno">   85</span>                       <span class="keywordtype">bool</span> Restricted = <span class="keyword">false</span>,</div>
+<div class="line"><a name="l00086"></a><span class="lineno">   86</span>                       <span class="keywordtype">bool</span> IsMempcpy = <span class="keyword">false</span>) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00087"></a><span class="lineno">   87</span> </div>
+<div class="line"><a name="l00088"></a><span class="lineno">   88</span>   <span class="keywordtype">void</span> evalMemcmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00089"></a><span class="lineno">   89</span> </div>
+<div class="line"><a name="l00090"></a><span class="lineno">   90</span>   <span class="keywordtype">void</span> evalstrLength(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00091"></a><span class="lineno">   91</span>   <span class="keywordtype">void</span> evalstrnLength(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00092"></a><span class="lineno">   92</span>   <span class="keywordtype">void</span> evalstrLengthCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00093"></a><span class="lineno">   93</span>                            <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE, </div>
+<div class="line"><a name="l00094"></a><span class="lineno">   94</span>                            <span class="keywordtype">bool</span> IsStrnlen = <span class="keyword">false</span>) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00095"></a><span class="lineno">   95</span> </div>
+<div class="line"><a name="l00096"></a><span class="lineno">   96</span>   <span class="keywordtype">void</span> evalStrcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00097"></a><span class="lineno">   97</span>   <span class="keywordtype">void</span> evalStrncpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00098"></a><span class="lineno">   98</span>   <span class="keywordtype">void</span> evalStpcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00099"></a><span class="lineno">   99</span>   <span class="keywordtype">void</span> evalStrcpyCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00100"></a><span class="lineno">  100</span>                         <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l00101"></a><span class="lineno">  101</span>                         <span class="keywordtype">bool</span> returnEnd,</div>
+<div class="line"><a name="l00102"></a><span class="lineno">  102</span>                         <span class="keywordtype">bool</span> isBounded,</div>
+<div class="line"><a name="l00103"></a><span class="lineno">  103</span>                         <span class="keywordtype">bool</span> isAppending) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00104"></a><span class="lineno">  104</span> </div>
+<div class="line"><a name="l00105"></a><span class="lineno">  105</span>   <span class="keywordtype">void</span> evalStrcat(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00106"></a><span class="lineno">  106</span>   <span class="keywordtype">void</span> evalStrncat(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00107"></a><span class="lineno">  107</span> </div>
+<div class="line"><a name="l00108"></a><span class="lineno">  108</span>   <span class="keywordtype">void</span> evalStrcmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00109"></a><span class="lineno">  109</span>   <span class="keywordtype">void</span> evalStrncmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00110"></a><span class="lineno">  110</span>   <span class="keywordtype">void</span> evalStrcasecmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00111"></a><span class="lineno">  111</span>   <span class="keywordtype">void</span> evalStrncasecmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00112"></a><span class="lineno">  112</span>   <span class="keywordtype">void</span> evalStrcmpCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00113"></a><span class="lineno">  113</span>                         <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l00114"></a><span class="lineno">  114</span>                         <span class="keywordtype">bool</span> isBounded = <span class="keyword">false</span>,</div>
+<div class="line"><a name="l00115"></a><span class="lineno">  115</span>                         <span class="keywordtype">bool</span> ignoreCase = <span class="keyword">false</span>) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00116"></a><span class="lineno">  116</span> </div>
+<div class="line"><a name="l00117"></a><span class="lineno">  117</span>   <span class="keywordtype">void</span> evalStrsep(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00118"></a><span class="lineno">  118</span> </div>
+<div class="line"><a name="l00119"></a><span class="lineno">  119</span>   <span class="comment">// Utility methods</span></div>
+<div class="line"><a name="l00120"></a><span class="lineno">  120</span>   std::pair<ProgramStateRef , ProgramStateRef ></div>
+<div class="line"><a name="l00121"></a><span class="lineno">  121</span>   <span class="keyword">static</span> assumeZero(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00122"></a><span class="lineno">  122</span>                     <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> V, <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty);</div>
+<div class="line"><a name="l00123"></a><span class="lineno">  123</span> </div>
+<div class="line"><a name="l00124"></a><span class="lineno">  124</span>   <span class="keyword">static</span> <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> setCStringLength(<a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00125"></a><span class="lineno">  125</span>                                               <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR,</div>
+<div class="line"><a name="l00126"></a><span class="lineno">  126</span>                                               <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> strLength);</div>
+<div class="line"><a name="l00127"></a><span class="lineno">  127</span>   <span class="keyword">static</span> <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> getCStringLengthForRegion(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00128"></a><span class="lineno">  128</span>                                         <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> &state,</div>
+<div class="line"><a name="l00129"></a><span class="lineno">  129</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex,</div>
+<div class="line"><a name="l00130"></a><span class="lineno">  130</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR,</div>
+<div class="line"><a name="l00131"></a><span class="lineno">  131</span>                                         <span class="keywordtype">bool</span> hypothetical);</div>
+<div class="line"><a name="l00132"></a><span class="lineno">  132</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> getCStringLength(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00133"></a><span class="lineno">  133</span>                         <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> &state,</div>
+<div class="line"><a name="l00134"></a><span class="lineno">  134</span>                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex,</div>
+<div class="line"><a name="l00135"></a><span class="lineno">  135</span>                         <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Buf,</div>
+<div class="line"><a name="l00136"></a><span class="lineno">  136</span>                         <span class="keywordtype">bool</span> hypothetical = <span class="keyword">false</span>) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00137"></a><span class="lineno">  137</span> </div>
+<div class="line"><a name="l00138"></a><span class="lineno">  138</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *getCStringLiteral(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, </div>
+<div class="line"><a name="l00139"></a><span class="lineno">  139</span>                                          <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> &state,</div>
+<div class="line"><a name="l00140"></a><span class="lineno">  140</span>                                          <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="namespaceclang_1_1ast__matchers.html#a62d0b4c2a483d355a4d740ded606188f" title="Matches expressions.">expr</a>,  </div>
+<div class="line"><a name="l00141"></a><span class="lineno">  141</span>                                          <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> val) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00142"></a><span class="lineno">  142</span> </div>
+<div class="line"><a name="l00143"></a><span class="lineno">  143</span>   <span class="keyword">static</span> <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> InvalidateBuffer(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00144"></a><span class="lineno">  144</span>                                           <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00145"></a><span class="lineno">  145</span>                                           <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> V,</div>
+<div class="line"><a name="l00146"></a><span class="lineno">  146</span>                                           <span class="keywordtype">bool</span> IsSourceBuffer);</div>
+<div class="line"><a name="l00147"></a><span class="lineno">  147</span> </div>
+<div class="line"><a name="l00148"></a><span class="lineno">  148</span>   <span class="keyword">static</span> <span class="keywordtype">bool</span> SummarizeRegion(raw_ostream &os, <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx,</div>
+<div class="line"><a name="l00149"></a><span class="lineno">  149</span>                               <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR);</div>
+<div class="line"><a name="l00150"></a><span class="lineno">  150</span> </div>
+<div class="line"><a name="l00151"></a><span class="lineno">  151</span>   <span class="comment">// Re-usable checks</span></div>
+<div class="line"><a name="l00152"></a><span class="lineno">  152</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> checkNonNull(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00153"></a><span class="lineno">  153</span>                                    <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00154"></a><span class="lineno">  154</span>                                    <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>,</div>
+<div class="line"><a name="l00155"></a><span class="lineno">  155</span>                                    <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> l) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00156"></a><span class="lineno">  156</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> CheckLocation(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00157"></a><span class="lineno">  157</span>                                     <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00158"></a><span class="lineno">  158</span>                                     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>,</div>
+<div class="line"><a name="l00159"></a><span class="lineno">  159</span>                                     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> l,</div>
+<div class="line"><a name="l00160"></a><span class="lineno">  160</span>                                     <span class="keyword">const</span> <span class="keywordtype">char</span> *message = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00161"></a><span class="lineno">  161</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> CheckBufferAccess(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00162"></a><span class="lineno">  162</span>                                         <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00163"></a><span class="lineno">  163</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size,</div>
+<div class="line"><a name="l00164"></a><span class="lineno">  164</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *FirstBuf,</div>
+<div class="line"><a name="l00165"></a><span class="lineno">  165</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SecondBuf,</div>
+<div class="line"><a name="l00166"></a><span class="lineno">  166</span>                                         <span class="keyword">const</span> <span class="keywordtype">char</span> *firstMessage = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>,</div>
+<div class="line"><a name="l00167"></a><span class="lineno">  167</span>                                         <span class="keyword">const</span> <span class="keywordtype">char</span> *secondMessage = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>,</div>
+<div class="line"><a name="l00168"></a><span class="lineno">  168</span>                                         <span class="keywordtype">bool</span> WarnAboutSize = <span class="keyword">false</span>) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00169"></a><span class="lineno">  169</span> </div>
+<div class="line"><a name="l00170"></a><span class="lineno">  170</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> CheckBufferAccess(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00171"></a><span class="lineno">  171</span>                                         <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00172"></a><span class="lineno">  172</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size,</div>
+<div class="line"><a name="l00173"></a><span class="lineno">  173</span>                                         <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Buf,</div>
+<div class="line"><a name="l00174"></a><span class="lineno">  174</span>                                         <span class="keyword">const</span> <span class="keywordtype">char</span> *message = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>,</div>
+<div class="line"><a name="l00175"></a><span class="lineno">  175</span>                                         <span class="keywordtype">bool</span> WarnAboutSize = <span class="keyword">false</span>)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00176"></a><span class="lineno">  176</span>     <span class="comment">// This is a convenience override.</span></div>
+<div class="line"><a name="l00177"></a><span class="lineno">  177</span>     <span class="keywordflow">return</span> CheckBufferAccess(C, state, Size, Buf, <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, message, <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>,</div>
+<div class="line"><a name="l00178"></a><span class="lineno">  178</span>                              WarnAboutSize);</div>
+<div class="line"><a name="l00179"></a><span class="lineno">  179</span>   }</div>
+<div class="line"><a name="l00180"></a><span class="lineno">  180</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> CheckOverlap(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00181"></a><span class="lineno">  181</span>                                    <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00182"></a><span class="lineno">  182</span>                                    <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size,</div>
+<div class="line"><a name="l00183"></a><span class="lineno">  183</span>                                    <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *First,</div>
+<div class="line"><a name="l00184"></a><span class="lineno">  184</span>                                    <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Second) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00185"></a><span class="lineno">  185</span>   <span class="keywordtype">void</span> emitOverlapBug(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00186"></a><span class="lineno">  186</span>                       <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00187"></a><span class="lineno">  187</span>                       <span class="keyword">const</span> <a class="code" href="classclang_1_1Stmt.html">Stmt</a> *First,</div>
+<div class="line"><a name="l00188"></a><span class="lineno">  188</span>                       <span class="keyword">const</span> <a class="code" href="classclang_1_1Stmt.html">Stmt</a> *Second) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00189"></a><span class="lineno">  189</span> </div>
+<div class="line"><a name="l00190"></a><span class="lineno">  190</span>   <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> checkAdditionOverflow(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00191"></a><span class="lineno">  191</span>                                             <a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> state,</div>
+<div class="line"><a name="l00192"></a><span class="lineno">  192</span>                                             <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> left,</div>
+<div class="line"><a name="l00193"></a><span class="lineno">  193</span>                                             <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> right) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00194"></a><span class="lineno">  194</span> };</div>
+<div class="line"><a name="l00195"></a><span class="lineno">  195</span> </div>
+<div class="line"><a name="l00196"></a><span class="lineno">  196</span> } <span class="comment">//end anonymous namespace</span></div>
+<div class="line"><a name="l00197"></a><span class="lineno">  197</span> </div>
+<div class="line"><a name="l00198"></a><span class="lineno">  198</span> <a class="code" href="MacOSKeychainAPIChecker_8cpp.html#a7e7410348933f0f1e06f82deb494dd48">REGISTER_MAP_WITH_PROGRAMSTATE</a>(CStringLength, <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a>)</div>
+<div class="line"><a name="l00199"></a><span class="lineno">  199</span> </div>
+<div class="line"><a name="l00200"></a><span class="lineno">  200</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00201"></a><span class="lineno">  201</span> <span class="comment">// Individual checks and utility methods.</span></div>
+<div class="line"><a name="l00202"></a><span class="lineno">  202</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00203"></a><span class="lineno">  203</span> </div>
+<div class="line"><a name="l00204"></a><span class="lineno">  204</span> std::pair<<a class="code" href="classllvm_1_1IntrusiveRefCntPtr.html">ProgramStateRef</a> , ProgramStateRef ></div>
+<div class="line"><a name="l00205"></a><span class="lineno">  205</span> CStringChecker::assumeZero(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, ProgramStateRef state, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> V,</div>
+<div class="line"><a name="l00206"></a><span class="lineno">  206</span>                            <a class="code" href="classclang_1_1QualType.html">QualType</a> Ty) {</div>
+<div class="line"><a name="l00207"></a><span class="lineno">  207</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<DefinedSVal></a> val = V.getAs<<a class="code" href="classclang_1_1ento_1_1DefinedSVal.html">DefinedSVal</a>>();</div>
+<div class="line"><a name="l00208"></a><span class="lineno">  208</span>   <span class="keywordflow">if</span> (!val)</div>
+<div class="line"><a name="l00209"></a><span class="lineno">  209</span>     <span class="keywordflow">return</span> std::pair<ProgramStateRef , ProgramStateRef >(state, state);</div>
+<div class="line"><a name="l00210"></a><span class="lineno">  210</span> </div>
+<div class="line"><a name="l00211"></a><span class="lineno">  211</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.getSValBuilder();</div>
+<div class="line"><a name="l00212"></a><span class="lineno">  212</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> zero = svalBuilder.makeZeroVal(Ty);</div>
+<div class="line"><a name="l00213"></a><span class="lineno">  213</span>   <span class="keywordflow">return</span> state->assume(svalBuilder.evalEQ(state, *val, zero));</div>
+<div class="line"><a name="l00214"></a><span class="lineno">  214</span> }</div>
+<div class="line"><a name="l00215"></a><span class="lineno">  215</span> </div>
+<div class="line"><a name="l00216"></a><span class="lineno">  216</span> ProgramStateRef CStringChecker::checkNonNull(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00217"></a><span class="lineno">  217</span>                                             ProgramStateRef state,</div>
+<div class="line"><a name="l00218"></a><span class="lineno">  218</span>                                             <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> l)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00219"></a><span class="lineno">  219</span>   <span class="comment">// If a previous check has failed, propagate the failure.</span></div>
+<div class="line"><a name="l00220"></a><span class="lineno">  220</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00221"></a><span class="lineno">  221</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00222"></a><span class="lineno">  222</span> </div>
+<div class="line"><a name="l00223"></a><span class="lineno">  223</span>   ProgramStateRef stateNull, stateNonNull;</div>
+<div class="line"><a name="l00224"></a><span class="lineno">  224</span>   llvm::tie(stateNull, stateNonNull) = assumeZero(C, state, l, S-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l00225"></a><span class="lineno">  225</span> </div>
+<div class="line"><a name="l00226"></a><span class="lineno">  226</span>   <span class="keywordflow">if</span> (stateNull && !stateNonNull) {</div>
+<div class="line"><a name="l00227"></a><span class="lineno">  227</span>     <span class="keywordflow">if</span> (!Filter.CheckCStringNullArg)</div>
+<div class="line"><a name="l00228"></a><span class="lineno">  228</span>       <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00229"></a><span class="lineno">  229</span> </div>
+<div class="line"><a name="l00230"></a><span class="lineno">  230</span>     <a class="code" href="classclang_1_1ento_1_1ExplodedNode.html">ExplodedNode</a> *N = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#adeea33a5a2bed190210c4a2bb807a6f0" title="Generate a sink node. Generating a sink stops exploration of the given path.">generateSink</a>(stateNull);</div>
+<div class="line"><a name="l00231"></a><span class="lineno">  231</span>     <span class="keywordflow">if</span> (!N)</div>
+<div class="line"><a name="l00232"></a><span class="lineno">  232</span>       <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00233"></a><span class="lineno">  233</span> </div>
+<div class="line"><a name="l00234"></a><span class="lineno">  234</span>     <span class="keywordflow">if</span> (!BT_Null)</div>
+<div class="line"><a name="l00235"></a><span class="lineno">  235</span>       BT_Null.reset(<span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>(<a class="code" href="namespaceclang_1_1ento_1_1categories.html#a54df5af5f5165c3ce2daf6c8ebdfc64d">categories::UnixAPI</a>,</div>
+<div class="line"><a name="l00236"></a><span class="lineno">  236</span>         <span class="stringliteral">"Null pointer argument in call to byte string function"</span>));</div>
+<div class="line"><a name="l00237"></a><span class="lineno">  237</span> </div>
+<div class="line"><a name="l00238"></a><span class="lineno">  238</span>     <a class="code" href="classllvm_1_1SmallString.html">SmallString<80></a> buf;</div>
+<div class="line"><a name="l00239"></a><span class="lineno">  239</span>     llvm::raw_svector_ostream os(buf);</div>
+<div class="line"><a name="l00240"></a><span class="lineno">  240</span>     assert(CurrentFunctionDescription);</div>
+<div class="line"><a name="l00241"></a><span class="lineno">  241</span>     os << <span class="stringliteral">"Null pointer argument in call to "</span> << CurrentFunctionDescription;</div>
+<div class="line"><a name="l00242"></a><span class="lineno">  242</span> </div>
+<div class="line"><a name="l00243"></a><span class="lineno">  243</span>     <span class="comment">// Generate a report for this bug.</span></div>
+<div class="line"><a name="l00244"></a><span class="lineno">  244</span>     <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a> *BT = <span class="keyword">static_cast<</span><a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>*<span class="keyword">></span>(BT_Null.get());</div>
+<div class="line"><a name="l00245"></a><span class="lineno">  245</span>     <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a> *report = <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT, os.str(), N);</div>
+<div class="line"><a name="l00246"></a><span class="lineno">  246</span> </div>
+<div class="line"><a name="l00247"></a><span class="lineno">  247</span>     report-><a class="code" href="classclang_1_1ento_1_1BugReport.html#a31f1757d10fc4f936ea143a894e51f39" title="Add a range to a bug report.">addRange</a>(S-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l00248"></a><span class="lineno">  248</span>     <a class="code" href="namespaceclang_1_1ento_1_1bugreporter.html#a532da89ff4c3d8214a04da342a553dc5">bugreporter::trackNullOrUndefValue</a>(N, S, *report);</div>
+<div class="line"><a name="l00249"></a><span class="lineno">  249</span>     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae7738af2cbfd1d713edec33d3203dff5" title="Emit the diagnostics report.">emitReport</a>(report);</div>
+<div class="line"><a name="l00250"></a><span class="lineno">  250</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00251"></a><span class="lineno">  251</span>   }</div>
+<div class="line"><a name="l00252"></a><span class="lineno">  252</span> </div>
+<div class="line"><a name="l00253"></a><span class="lineno">  253</span>   <span class="comment">// From here on, assume that the value is non-null.</span></div>
+<div class="line"><a name="l00254"></a><span class="lineno">  254</span>   assert(stateNonNull);</div>
+<div class="line"><a name="l00255"></a><span class="lineno">  255</span>   <span class="keywordflow">return</span> stateNonNull;</div>
+<div class="line"><a name="l00256"></a><span class="lineno">  256</span> }</div>
+<div class="line"><a name="l00257"></a><span class="lineno">  257</span> </div>
+<div class="line"><a name="l00258"></a><span class="lineno">  258</span> <span class="comment">// FIXME: This was originally copied from ArrayBoundChecker.cpp. Refactor?</span></div>
+<div class="line"><a name="l00259"></a><span class="lineno">  259</span> ProgramStateRef CStringChecker::CheckLocation(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00260"></a><span class="lineno">  260</span>                                              ProgramStateRef state,</div>
+<div class="line"><a name="l00261"></a><span class="lineno">  261</span>                                              <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *S, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> l,</div>
+<div class="line"><a name="l00262"></a><span class="lineno">  262</span>                                              <span class="keyword">const</span> <span class="keywordtype">char</span> *warningMsg)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00263"></a><span class="lineno">  263</span>   <span class="comment">// If a previous check has failed, propagate the failure.</span></div>
+<div class="line"><a name="l00264"></a><span class="lineno">  264</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00265"></a><span class="lineno">  265</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00266"></a><span class="lineno">  266</span> </div>
+<div class="line"><a name="l00267"></a><span class="lineno">  267</span>   <span class="comment">// Check for out of bound array element access.</span></div>
+<div class="line"><a name="l00268"></a><span class="lineno">  268</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *R = l.<a class="code" href="classclang_1_1ento_1_1SVal.html#a314f514171211c8a941cac378ac55677">getAsRegion</a>();</div>
+<div class="line"><a name="l00269"></a><span class="lineno">  269</span>   <span class="keywordflow">if</span> (!R)</div>
+<div class="line"><a name="l00270"></a><span class="lineno">  270</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00271"></a><span class="lineno">  271</span> </div>
+<div class="line"><a name="l00272"></a><span class="lineno">  272</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1ElementRegion.html" title="ElementRegin is used to represent both array elements and casts.">ElementRegion</a> *ER = dyn_cast<<a class="code" href="classclang_1_1ento_1_1ElementRegion.html" title="ElementRegin is used to represent both array elements and casts.">ElementRegion</a>>(R);</div>
+<div class="line"><a name="l00273"></a><span class="lineno">  273</span>   <span class="keywordflow">if</span> (!ER)</div>
+<div class="line"><a name="l00274"></a><span class="lineno">  274</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00275"></a><span class="lineno">  275</span> </div>
+<div class="line"><a name="l00276"></a><span class="lineno">  276</span>   assert(ER-><a class="code" href="classclang_1_1ento_1_1ElementRegion.html#a250e28bb6ec58edce5262146d24031a4">getValueType</a>() == C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae6c98ff68628991ee1d07ad7d848b41f">getASTContext</a>().<a class="code" href="classclang_1_1ASTContext.html#a80ed5a736a74c76bbbd66b90821d1689">CharTy</a> &&</div>
+<div class="line"><a name="l00277"></a><span class="lineno">  277</span>     <span class="stringliteral">"CheckLocation should only be called with char* ElementRegions"</span>);</div>
+<div class="line"><a name="l00278"></a><span class="lineno">  278</span> </div>
+<div class="line"><a name="l00279"></a><span class="lineno">  279</span>   <span class="comment">// Get the size of the array.</span></div>
+<div class="line"><a name="l00280"></a><span class="lineno">  280</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1SubRegion.html">SubRegion</a> *superReg = cast<SubRegion>(ER-><a class="code" href="classclang_1_1ento_1_1SubRegion.html#ada0aa8debb5fb41ca2c50ee2eb6c3ac1">getSuperRegion</a>());</div>
+<div class="line"><a name="l00281"></a><span class="lineno">  281</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l00282"></a><span class="lineno">  282</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Extent = </div>
+<div class="line"><a name="l00283"></a><span class="lineno">  283</span>     svalBuilder.convertToArrayIndex(superReg->getExtent(svalBuilder));</div>
+<div class="line"><a name="l00284"></a><span class="lineno">  284</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> Size = Extent.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l00285"></a><span class="lineno">  285</span> </div>
+<div class="line"><a name="l00286"></a><span class="lineno">  286</span>   <span class="comment">// Get the index of the accessed element.</span></div>
+<div class="line"><a name="l00287"></a><span class="lineno">  287</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> Idx = ER-><a class="code" href="classclang_1_1ento_1_1ElementRegion.html#a0c86b2841f74e7a10e1c0f8183c04683">getIndex</a>().<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l00288"></a><span class="lineno">  288</span> </div>
+<div class="line"><a name="l00289"></a><span class="lineno">  289</span>   ProgramStateRef StInBound = state->assumeInBound(Idx, Size, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l00290"></a><span class="lineno">  290</span>   ProgramStateRef StOutBound = state->assumeInBound(Idx, Size, <span class="keyword">false</span>);</div>
+<div class="line"><a name="l00291"></a><span class="lineno">  291</span>   <span class="keywordflow">if</span> (StOutBound && !StInBound) {</div>
+<div class="line"><a name="l00292"></a><span class="lineno">  292</span>     <a class="code" href="classclang_1_1ento_1_1ExplodedNode.html">ExplodedNode</a> *N = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#adeea33a5a2bed190210c4a2bb807a6f0" title="Generate a sink node. Generating a sink stops exploration of the given path.">generateSink</a>(StOutBound);</div>
+<div class="line"><a name="l00293"></a><span class="lineno">  293</span>     <span class="keywordflow">if</span> (!N)</div>
+<div class="line"><a name="l00294"></a><span class="lineno">  294</span>       <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00295"></a><span class="lineno">  295</span> </div>
+<div class="line"><a name="l00296"></a><span class="lineno">  296</span>     <span class="keywordflow">if</span> (!BT_Bounds) {</div>
+<div class="line"><a name="l00297"></a><span class="lineno">  297</span>       BT_Bounds.reset(<span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>(<span class="stringliteral">"Out-of-bound array access"</span>,</div>
+<div class="line"><a name="l00298"></a><span class="lineno">  298</span>         <span class="stringliteral">"Byte string function accesses out-of-bound array element"</span>));</div>
+<div class="line"><a name="l00299"></a><span class="lineno">  299</span>     }</div>
+<div class="line"><a name="l00300"></a><span class="lineno">  300</span>     <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a> *BT = <span class="keyword">static_cast<</span><a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>*<span class="keyword">></span>(BT_Bounds.get());</div>
+<div class="line"><a name="l00301"></a><span class="lineno">  301</span> </div>
+<div class="line"><a name="l00302"></a><span class="lineno">  302</span>     <span class="comment">// Generate a report for this bug.</span></div>
+<div class="line"><a name="l00303"></a><span class="lineno">  303</span>     <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a> *report;</div>
+<div class="line"><a name="l00304"></a><span class="lineno">  304</span>     <span class="keywordflow">if</span> (warningMsg) {</div>
+<div class="line"><a name="l00305"></a><span class="lineno">  305</span>       report = <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT, warningMsg, N);</div>
+<div class="line"><a name="l00306"></a><span class="lineno">  306</span>     } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00307"></a><span class="lineno">  307</span>       assert(CurrentFunctionDescription);</div>
+<div class="line"><a name="l00308"></a><span class="lineno">  308</span>       assert(CurrentFunctionDescription[0] != <span class="charliteral">'\0'</span>);</div>
+<div class="line"><a name="l00309"></a><span class="lineno">  309</span> </div>
+<div class="line"><a name="l00310"></a><span class="lineno">  310</span>       <a class="code" href="classllvm_1_1SmallString.html">SmallString<80></a> buf;</div>
+<div class="line"><a name="l00311"></a><span class="lineno">  311</span>       llvm::raw_svector_ostream os(buf);</div>
+<div class="line"><a name="l00312"></a><span class="lineno">  312</span>       os << <a class="code" href="namespaceclang.html#a7a2104a6662f79c727af0e1cbbd9b110">toUppercase</a>(CurrentFunctionDescription[0])</div>
+<div class="line"><a name="l00313"></a><span class="lineno">  313</span>          << &CurrentFunctionDescription[1]</div>
+<div class="line"><a name="l00314"></a><span class="lineno">  314</span>          << <span class="stringliteral">" accesses out-of-bound array element"</span>;</div>
+<div class="line"><a name="l00315"></a><span class="lineno">  315</span>       report = <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT, os.str(), N);      </div>
+<div class="line"><a name="l00316"></a><span class="lineno">  316</span>     }</div>
+<div class="line"><a name="l00317"></a><span class="lineno">  317</span> </div>
+<div class="line"><a name="l00318"></a><span class="lineno">  318</span>     <span class="comment">// FIXME: It would be nice to eventually make this diagnostic more clear,</span></div>
+<div class="line"><a name="l00319"></a><span class="lineno">  319</span>     <span class="comment">// e.g., by referencing the original declaration or by saying *why* this</span></div>
+<div class="line"><a name="l00320"></a><span class="lineno">  320</span>     <span class="comment">// reference is outside the range.</span></div>
+<div class="line"><a name="l00321"></a><span class="lineno">  321</span> </div>
+<div class="line"><a name="l00322"></a><span class="lineno">  322</span>     report-><a class="code" href="classclang_1_1ento_1_1BugReport.html#a31f1757d10fc4f936ea143a894e51f39" title="Add a range to a bug report.">addRange</a>(S-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l00323"></a><span class="lineno">  323</span>     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae7738af2cbfd1d713edec33d3203dff5" title="Emit the diagnostics report.">emitReport</a>(report);</div>
+<div class="line"><a name="l00324"></a><span class="lineno">  324</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00325"></a><span class="lineno">  325</span>   }</div>
+<div class="line"><a name="l00326"></a><span class="lineno">  326</span>   </div>
+<div class="line"><a name="l00327"></a><span class="lineno">  327</span>   <span class="comment">// Array bound check succeeded.  From this point forward the array bound</span></div>
+<div class="line"><a name="l00328"></a><span class="lineno">  328</span>   <span class="comment">// should always succeed.</span></div>
+<div class="line"><a name="l00329"></a><span class="lineno">  329</span>   <span class="keywordflow">return</span> StInBound;</div>
+<div class="line"><a name="l00330"></a><span class="lineno">  330</span> }</div>
+<div class="line"><a name="l00331"></a><span class="lineno">  331</span> </div>
+<div class="line"><a name="l00332"></a><span class="lineno">  332</span> ProgramStateRef CStringChecker::CheckBufferAccess(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00333"></a><span class="lineno">  333</span>                                                  ProgramStateRef state,</div>
+<div class="line"><a name="l00334"></a><span class="lineno">  334</span>                                                  <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size,</div>
+<div class="line"><a name="l00335"></a><span class="lineno">  335</span>                                                  <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *FirstBuf,</div>
+<div class="line"><a name="l00336"></a><span class="lineno">  336</span>                                                  <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SecondBuf,</div>
+<div class="line"><a name="l00337"></a><span class="lineno">  337</span>                                                  <span class="keyword">const</span> <span class="keywordtype">char</span> *firstMessage,</div>
+<div class="line"><a name="l00338"></a><span class="lineno">  338</span>                                                  <span class="keyword">const</span> <span class="keywordtype">char</span> *secondMessage,</div>
+<div class="line"><a name="l00339"></a><span class="lineno">  339</span>                                                  <span class="keywordtype">bool</span> WarnAboutSize)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00340"></a><span class="lineno">  340</span>   <span class="comment">// If a previous check has failed, propagate the failure.</span></div>
+<div class="line"><a name="l00341"></a><span class="lineno">  341</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00342"></a><span class="lineno">  342</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00343"></a><span class="lineno">  343</span> </div>
+<div class="line"><a name="l00344"></a><span class="lineno">  344</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l00345"></a><span class="lineno">  345</span>   <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a34dd76f677ea014481a45f7ebeff6c04">getContext</a>();</div>
+<div class="line"><a name="l00346"></a><span class="lineno">  346</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l00347"></a><span class="lineno">  347</span> </div>
+<div class="line"><a name="l00348"></a><span class="lineno">  348</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = Size-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l00349"></a><span class="lineno">  349</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> PtrTy = Ctx.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(Ctx.<a class="code" href="classclang_1_1ASTContext.html#a80ed5a736a74c76bbbd66b90821d1689">CharTy</a>);</div>
+<div class="line"><a name="l00350"></a><span class="lineno">  350</span> </div>
+<div class="line"><a name="l00351"></a><span class="lineno">  351</span>   <span class="comment">// Check that the first buffer is non-null.</span></div>
+<div class="line"><a name="l00352"></a><span class="lineno">  352</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> BufVal = state->getSVal(FirstBuf, LCtx);</div>
+<div class="line"><a name="l00353"></a><span class="lineno">  353</span>   state = checkNonNull(C, state, FirstBuf, BufVal);</div>
+<div class="line"><a name="l00354"></a><span class="lineno">  354</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00355"></a><span class="lineno">  355</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00356"></a><span class="lineno">  356</span> </div>
+<div class="line"><a name="l00357"></a><span class="lineno">  357</span>   <span class="comment">// If out-of-bounds checking is turned off, skip the rest.</span></div>
+<div class="line"><a name="l00358"></a><span class="lineno">  358</span>   <span class="keywordflow">if</span> (!Filter.CheckCStringOutOfBounds)</div>
+<div class="line"><a name="l00359"></a><span class="lineno">  359</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00360"></a><span class="lineno">  360</span> </div>
+<div class="line"><a name="l00361"></a><span class="lineno">  361</span>   <span class="comment">// Get the access length and make sure it is known.</span></div>
+<div class="line"><a name="l00362"></a><span class="lineno">  362</span>   <span class="comment">// FIXME: This assumes the caller has already checked that the access length</span></div>
+<div class="line"><a name="l00363"></a><span class="lineno">  363</span>   <span class="comment">// is positive. And that it's unsigned.</span></div>
+<div class="line"><a name="l00364"></a><span class="lineno">  364</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> LengthVal = state->getSVal(Size, LCtx);</div>
+<div class="line"><a name="l00365"></a><span class="lineno">  365</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> Length = LengthVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l00366"></a><span class="lineno">  366</span>   <span class="keywordflow">if</span> (!Length)</div>
+<div class="line"><a name="l00367"></a><span class="lineno">  367</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00368"></a><span class="lineno">  368</span> </div>
+<div class="line"><a name="l00369"></a><span class="lineno">  369</span>   <span class="comment">// Compute the offset of the last element to be accessed: size-1.</span></div>
+<div class="line"><a name="l00370"></a><span class="lineno">  370</span>   <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> One = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a64d6f6dbe80edaf522a08d9e29ed49ff">makeIntVal</a>(1, sizeTy).<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l00371"></a><span class="lineno">  371</span>   <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> LastOffset = svalBuilder</div>
+<div class="line"><a name="l00372"></a><span class="lineno">  372</span>       .<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>, *Length, One, sizeTy).<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l00373"></a><span class="lineno">  373</span> </div>
+<div class="line"><a name="l00374"></a><span class="lineno">  374</span>   <span class="comment">// Check that the first buffer is sufficiently long.</span></div>
+<div class="line"><a name="l00375"></a><span class="lineno">  375</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> BufStart = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#aac1b0835b003247371196257b6aa04e3">evalCast</a>(BufVal, PtrTy, FirstBuf-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l00376"></a><span class="lineno">  376</span>   <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> BufLoc = BufStart.getAs<<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>()) {</div>
+<div class="line"><a name="l00377"></a><span class="lineno">  377</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *warningExpr = (WarnAboutSize ? Size : FirstBuf);</div>
+<div class="line"><a name="l00378"></a><span class="lineno">  378</span> </div>
+<div class="line"><a name="l00379"></a><span class="lineno">  379</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> BufEnd = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a408ca4e0d4be17c99c6c688bf9dbe8e4">evalBinOpLN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>, *BufLoc,</div>
+<div class="line"><a name="l00380"></a><span class="lineno">  380</span>                                           LastOffset, PtrTy);</div>
+<div class="line"><a name="l00381"></a><span class="lineno">  381</span>     state = CheckLocation(C, state, warningExpr, BufEnd, firstMessage);</div>
+<div class="line"><a name="l00382"></a><span class="lineno">  382</span> </div>
+<div class="line"><a name="l00383"></a><span class="lineno">  383</span>     <span class="comment">// If the buffer isn't large enough, abort.</span></div>
+<div class="line"><a name="l00384"></a><span class="lineno">  384</span>     <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00385"></a><span class="lineno">  385</span>       <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00386"></a><span class="lineno">  386</span>   }</div>
+<div class="line"><a name="l00387"></a><span class="lineno">  387</span> </div>
+<div class="line"><a name="l00388"></a><span class="lineno">  388</span>   <span class="comment">// If there's a second buffer, check it as well.</span></div>
+<div class="line"><a name="l00389"></a><span class="lineno">  389</span>   <span class="keywordflow">if</span> (SecondBuf) {</div>
+<div class="line"><a name="l00390"></a><span class="lineno">  390</span>     BufVal = state->getSVal(SecondBuf, LCtx);</div>
+<div class="line"><a name="l00391"></a><span class="lineno">  391</span>     state = checkNonNull(C, state, SecondBuf, BufVal);</div>
+<div class="line"><a name="l00392"></a><span class="lineno">  392</span>     <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00393"></a><span class="lineno">  393</span>       <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00394"></a><span class="lineno">  394</span> </div>
+<div class="line"><a name="l00395"></a><span class="lineno">  395</span>     BufStart = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#aac1b0835b003247371196257b6aa04e3">evalCast</a>(BufVal, PtrTy, SecondBuf-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l00396"></a><span class="lineno">  396</span>     <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> BufLoc = BufStart.getAs<<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>()) {</div>
+<div class="line"><a name="l00397"></a><span class="lineno">  397</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *warningExpr = (WarnAboutSize ? Size : SecondBuf);</div>
+<div class="line"><a name="l00398"></a><span class="lineno">  398</span> </div>
+<div class="line"><a name="l00399"></a><span class="lineno">  399</span>       <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> BufEnd = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a408ca4e0d4be17c99c6c688bf9dbe8e4">evalBinOpLN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>, *BufLoc,</div>
+<div class="line"><a name="l00400"></a><span class="lineno">  400</span>                                             LastOffset, PtrTy);</div>
+<div class="line"><a name="l00401"></a><span class="lineno">  401</span>       state = CheckLocation(C, state, warningExpr, BufEnd, secondMessage);</div>
+<div class="line"><a name="l00402"></a><span class="lineno">  402</span>     }</div>
+<div class="line"><a name="l00403"></a><span class="lineno">  403</span>   }</div>
+<div class="line"><a name="l00404"></a><span class="lineno">  404</span> </div>
+<div class="line"><a name="l00405"></a><span class="lineno">  405</span>   <span class="comment">// Large enough or not, return this state!</span></div>
+<div class="line"><a name="l00406"></a><span class="lineno">  406</span>   <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00407"></a><span class="lineno">  407</span> }</div>
+<div class="line"><a name="l00408"></a><span class="lineno">  408</span> </div>
+<div class="line"><a name="l00409"></a><span class="lineno">  409</span> ProgramStateRef CStringChecker::CheckOverlap(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00410"></a><span class="lineno">  410</span>                                             ProgramStateRef state,</div>
+<div class="line"><a name="l00411"></a><span class="lineno">  411</span>                                             <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size,</div>
+<div class="line"><a name="l00412"></a><span class="lineno">  412</span>                                             <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *First,</div>
+<div class="line"><a name="l00413"></a><span class="lineno">  413</span>                                             <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Second)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00414"></a><span class="lineno">  414</span>   <span class="keywordflow">if</span> (!Filter.CheckCStringBufferOverlap)</div>
+<div class="line"><a name="l00415"></a><span class="lineno">  415</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00416"></a><span class="lineno">  416</span> </div>
+<div class="line"><a name="l00417"></a><span class="lineno">  417</span>   <span class="comment">// Do a simple check for overlap: if the two arguments are from the same</span></div>
+<div class="line"><a name="l00418"></a><span class="lineno">  418</span>   <span class="comment">// buffer, see if the end of the first is greater than the start of the second</span></div>
+<div class="line"><a name="l00419"></a><span class="lineno">  419</span>   <span class="comment">// or vice versa.</span></div>
+<div class="line"><a name="l00420"></a><span class="lineno">  420</span> </div>
+<div class="line"><a name="l00421"></a><span class="lineno">  421</span>   <span class="comment">// If a previous check has failed, propagate the failure.</span></div>
+<div class="line"><a name="l00422"></a><span class="lineno">  422</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00423"></a><span class="lineno">  423</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00424"></a><span class="lineno">  424</span> </div>
+<div class="line"><a name="l00425"></a><span class="lineno">  425</span>   ProgramStateRef stateTrue, stateFalse;</div>
+<div class="line"><a name="l00426"></a><span class="lineno">  426</span> </div>
+<div class="line"><a name="l00427"></a><span class="lineno">  427</span>   <span class="comment">// Get the buffer values and make sure they're known locations.</span></div>
+<div class="line"><a name="l00428"></a><span class="lineno">  428</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l00429"></a><span class="lineno">  429</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> firstVal = state->getSVal(First, LCtx);</div>
+<div class="line"><a name="l00430"></a><span class="lineno">  430</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> secondVal = state->getSVal(Second, LCtx);</div>
+<div class="line"><a name="l00431"></a><span class="lineno">  431</span> </div>
+<div class="line"><a name="l00432"></a><span class="lineno">  432</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> firstLoc = firstVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>();</div>
+<div class="line"><a name="l00433"></a><span class="lineno">  433</span>   <span class="keywordflow">if</span> (!firstLoc)</div>
+<div class="line"><a name="l00434"></a><span class="lineno">  434</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00435"></a><span class="lineno">  435</span> </div>
+<div class="line"><a name="l00436"></a><span class="lineno">  436</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> secondLoc = secondVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>();</div>
+<div class="line"><a name="l00437"></a><span class="lineno">  437</span>   <span class="keywordflow">if</span> (!secondLoc)</div>
+<div class="line"><a name="l00438"></a><span class="lineno">  438</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00439"></a><span class="lineno">  439</span> </div>
+<div class="line"><a name="l00440"></a><span class="lineno">  440</span>   <span class="comment">// Are the two values the same?</span></div>
+<div class="line"><a name="l00441"></a><span class="lineno">  441</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();  </div>
+<div class="line"><a name="l00442"></a><span class="lineno">  442</span>   llvm::tie(stateTrue, stateFalse) =</div>
+<div class="line"><a name="l00443"></a><span class="lineno">  443</span>     state->assume(svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a0fe15b1c761ef0d65eef77566f31901a">evalEQ</a>(state, *firstLoc, *secondLoc));</div>
+<div class="line"><a name="l00444"></a><span class="lineno">  444</span> </div>
+<div class="line"><a name="l00445"></a><span class="lineno">  445</span>   <span class="keywordflow">if</span> (stateTrue && !stateFalse) {</div>
+<div class="line"><a name="l00446"></a><span class="lineno">  446</span>     <span class="comment">// If the values are known to be equal, that's automatically an overlap.</span></div>
+<div class="line"><a name="l00447"></a><span class="lineno">  447</span>     emitOverlapBug(C, stateTrue, First, Second);</div>
+<div class="line"><a name="l00448"></a><span class="lineno">  448</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00449"></a><span class="lineno">  449</span>   }</div>
+<div class="line"><a name="l00450"></a><span class="lineno">  450</span> </div>
+<div class="line"><a name="l00451"></a><span class="lineno">  451</span>   <span class="comment">// assume the two expressions are not equal.</span></div>
+<div class="line"><a name="l00452"></a><span class="lineno">  452</span>   assert(stateFalse);</div>
+<div class="line"><a name="l00453"></a><span class="lineno">  453</span>   state = stateFalse;</div>
+<div class="line"><a name="l00454"></a><span class="lineno">  454</span> </div>
+<div class="line"><a name="l00455"></a><span class="lineno">  455</span>   <span class="comment">// Which value comes first?</span></div>
+<div class="line"><a name="l00456"></a><span class="lineno">  456</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> cmpTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a281bfc8da76dfb6404917e2c554ec4d6">getConditionType</a>();</div>
+<div class="line"><a name="l00457"></a><span class="lineno">  457</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> reverse = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a4efb1b91088486c1e4373055ed42eff0">evalBinOpLL</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a>,</div>
+<div class="line"><a name="l00458"></a><span class="lineno">  458</span>                                          *firstLoc, *secondLoc, cmpTy);</div>
+<div class="line"><a name="l00459"></a><span class="lineno">  459</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<DefinedOrUnknownSVal></a> reverseTest =</div>
+<div class="line"><a name="l00460"></a><span class="lineno">  460</span>       reverse.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l00461"></a><span class="lineno">  461</span>   <span class="keywordflow">if</span> (!reverseTest)</div>
+<div class="line"><a name="l00462"></a><span class="lineno">  462</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00463"></a><span class="lineno">  463</span> </div>
+<div class="line"><a name="l00464"></a><span class="lineno">  464</span>   llvm::tie(stateTrue, stateFalse) = state->assume(*reverseTest);</div>
+<div class="line"><a name="l00465"></a><span class="lineno">  465</span>   <span class="keywordflow">if</span> (stateTrue) {</div>
+<div class="line"><a name="l00466"></a><span class="lineno">  466</span>     <span class="keywordflow">if</span> (stateFalse) {</div>
+<div class="line"><a name="l00467"></a><span class="lineno">  467</span>       <span class="comment">// If we don't know which one comes first, we can't perform this test.</span></div>
+<div class="line"><a name="l00468"></a><span class="lineno">  468</span>       <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00469"></a><span class="lineno">  469</span>     } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00470"></a><span class="lineno">  470</span>       <span class="comment">// Switch the values so that firstVal is before secondVal.</span></div>
+<div class="line"><a name="l00471"></a><span class="lineno">  471</span>       std::swap(firstLoc, secondLoc);</div>
+<div class="line"><a name="l00472"></a><span class="lineno">  472</span> </div>
+<div class="line"><a name="l00473"></a><span class="lineno">  473</span>       <span class="comment">// Switch the Exprs as well, so that they still correspond.</span></div>
+<div class="line"><a name="l00474"></a><span class="lineno">  474</span>       std::swap(First, Second);</div>
+<div class="line"><a name="l00475"></a><span class="lineno">  475</span>     }</div>
+<div class="line"><a name="l00476"></a><span class="lineno">  476</span>   }</div>
+<div class="line"><a name="l00477"></a><span class="lineno">  477</span> </div>
+<div class="line"><a name="l00478"></a><span class="lineno">  478</span>   <span class="comment">// Get the length, and make sure it too is known.</span></div>
+<div class="line"><a name="l00479"></a><span class="lineno">  479</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> LengthVal = state->getSVal(Size, LCtx);</div>
+<div class="line"><a name="l00480"></a><span class="lineno">  480</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> Length = LengthVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l00481"></a><span class="lineno">  481</span>   <span class="keywordflow">if</span> (!Length)</div>
+<div class="line"><a name="l00482"></a><span class="lineno">  482</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00483"></a><span class="lineno">  483</span> </div>
+<div class="line"><a name="l00484"></a><span class="lineno">  484</span>   <span class="comment">// Convert the first buffer's start address to char*.</span></div>
+<div class="line"><a name="l00485"></a><span class="lineno">  485</span>   <span class="comment">// Bail out if the cast fails.</span></div>
+<div class="line"><a name="l00486"></a><span class="lineno">  486</span>   <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a34dd76f677ea014481a45f7ebeff6c04">getContext</a>();</div>
+<div class="line"><a name="l00487"></a><span class="lineno">  487</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> CharPtrTy = Ctx.<a class="code" href="classclang_1_1ASTContext.html#a3574cad49cba0fc48ab7b4c953e7e31e" title="Return the uniqued reference to the type for a pointer to the specified type.">getPointerType</a>(Ctx.<a class="code" href="classclang_1_1ASTContext.html#a80ed5a736a74c76bbbd66b90821d1689">CharTy</a>);</div>
+<div class="line"><a name="l00488"></a><span class="lineno">  488</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> FirstStart = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#aac1b0835b003247371196257b6aa04e3">evalCast</a>(*firstLoc, CharPtrTy, </div>
+<div class="line"><a name="l00489"></a><span class="lineno">  489</span>                                          First-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l00490"></a><span class="lineno">  490</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> FirstStartLoc = FirstStart.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>();</div>
+<div class="line"><a name="l00491"></a><span class="lineno">  491</span>   <span class="keywordflow">if</span> (!FirstStartLoc)</div>
+<div class="line"><a name="l00492"></a><span class="lineno">  492</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00493"></a><span class="lineno">  493</span> </div>
+<div class="line"><a name="l00494"></a><span class="lineno">  494</span>   <span class="comment">// Compute the end of the first buffer. Bail out if THAT fails.</span></div>
+<div class="line"><a name="l00495"></a><span class="lineno">  495</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> FirstEnd = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a408ca4e0d4be17c99c6c688bf9dbe8e4">evalBinOpLN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>,</div>
+<div class="line"><a name="l00496"></a><span class="lineno">  496</span>                                  *FirstStartLoc, *Length, CharPtrTy);</div>
+<div class="line"><a name="l00497"></a><span class="lineno">  497</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> FirstEndLoc = FirstEnd.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>();</div>
+<div class="line"><a name="l00498"></a><span class="lineno">  498</span>   <span class="keywordflow">if</span> (!FirstEndLoc)</div>
+<div class="line"><a name="l00499"></a><span class="lineno">  499</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00500"></a><span class="lineno">  500</span> </div>
+<div class="line"><a name="l00501"></a><span class="lineno">  501</span>   <span class="comment">// Is the end of the first buffer past the start of the second buffer?</span></div>
+<div class="line"><a name="l00502"></a><span class="lineno">  502</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Overlap = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a4efb1b91088486c1e4373055ed42eff0">evalBinOpLL</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a>,</div>
+<div class="line"><a name="l00503"></a><span class="lineno">  503</span>                                 *FirstEndLoc, *secondLoc, cmpTy);</div>
+<div class="line"><a name="l00504"></a><span class="lineno">  504</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<DefinedOrUnknownSVal></a> OverlapTest =</div>
+<div class="line"><a name="l00505"></a><span class="lineno">  505</span>       Overlap.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l00506"></a><span class="lineno">  506</span>   <span class="keywordflow">if</span> (!OverlapTest)</div>
+<div class="line"><a name="l00507"></a><span class="lineno">  507</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00508"></a><span class="lineno">  508</span> </div>
+<div class="line"><a name="l00509"></a><span class="lineno">  509</span>   llvm::tie(stateTrue, stateFalse) = state->assume(*OverlapTest);</div>
+<div class="line"><a name="l00510"></a><span class="lineno">  510</span> </div>
+<div class="line"><a name="l00511"></a><span class="lineno">  511</span>   <span class="keywordflow">if</span> (stateTrue && !stateFalse) {</div>
+<div class="line"><a name="l00512"></a><span class="lineno">  512</span>     <span class="comment">// Overlap!</span></div>
+<div class="line"><a name="l00513"></a><span class="lineno">  513</span>     emitOverlapBug(C, stateTrue, First, Second);</div>
+<div class="line"><a name="l00514"></a><span class="lineno">  514</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00515"></a><span class="lineno">  515</span>   }</div>
+<div class="line"><a name="l00516"></a><span class="lineno">  516</span> </div>
+<div class="line"><a name="l00517"></a><span class="lineno">  517</span>   <span class="comment">// assume the two expressions don't overlap.</span></div>
+<div class="line"><a name="l00518"></a><span class="lineno">  518</span>   assert(stateFalse);</div>
+<div class="line"><a name="l00519"></a><span class="lineno">  519</span>   <span class="keywordflow">return</span> stateFalse;</div>
+<div class="line"><a name="l00520"></a><span class="lineno">  520</span> }</div>
+<div class="line"><a name="l00521"></a><span class="lineno">  521</span> </div>
+<div class="line"><a name="l00522"></a><span class="lineno">  522</span> <span class="keywordtype">void</span> CStringChecker::emitOverlapBug(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, ProgramStateRef state,</div>
+<div class="line"><a name="l00523"></a><span class="lineno">  523</span>                                   <span class="keyword">const</span> <a class="code" href="classclang_1_1Stmt.html">Stmt</a> *First, <span class="keyword">const</span> <a class="code" href="classclang_1_1Stmt.html">Stmt</a> *Second)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00524"></a><span class="lineno">  524</span>   <a class="code" href="classclang_1_1ento_1_1ExplodedNode.html">ExplodedNode</a> *N = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#adeea33a5a2bed190210c4a2bb807a6f0" title="Generate a sink node. Generating a sink stops exploration of the given path.">generateSink</a>(state);</div>
+<div class="line"><a name="l00525"></a><span class="lineno">  525</span>   <span class="keywordflow">if</span> (!N)</div>
+<div class="line"><a name="l00526"></a><span class="lineno">  526</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00527"></a><span class="lineno">  527</span> </div>
+<div class="line"><a name="l00528"></a><span class="lineno">  528</span>   <span class="keywordflow">if</span> (!BT_Overlap)</div>
+<div class="line"><a name="l00529"></a><span class="lineno">  529</span>     BT_Overlap.reset(<span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugType.html">BugType</a>(<a class="code" href="namespaceclang_1_1ento_1_1categories.html#a54df5af5f5165c3ce2daf6c8ebdfc64d">categories::UnixAPI</a>, <span class="stringliteral">"Improper arguments"</span>));</div>
+<div class="line"><a name="l00530"></a><span class="lineno">  530</span> </div>
+<div class="line"><a name="l00531"></a><span class="lineno">  531</span>   <span class="comment">// Generate a report for this bug.</span></div>
+<div class="line"><a name="l00532"></a><span class="lineno">  532</span>   <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a> *report = </div>
+<div class="line"><a name="l00533"></a><span class="lineno">  533</span>     <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT_Overlap,</div>
+<div class="line"><a name="l00534"></a><span class="lineno">  534</span>       <span class="stringliteral">"Arguments must not be overlapping buffers"</span>, N);</div>
+<div class="line"><a name="l00535"></a><span class="lineno">  535</span>   report-><a class="code" href="classclang_1_1ento_1_1BugReport.html#a31f1757d10fc4f936ea143a894e51f39" title="Add a range to a bug report.">addRange</a>(First-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l00536"></a><span class="lineno">  536</span>   report-><a class="code" href="classclang_1_1ento_1_1BugReport.html#a31f1757d10fc4f936ea143a894e51f39" title="Add a range to a bug report.">addRange</a>(Second-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l00537"></a><span class="lineno">  537</span> </div>
+<div class="line"><a name="l00538"></a><span class="lineno">  538</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae7738af2cbfd1d713edec33d3203dff5" title="Emit the diagnostics report.">emitReport</a>(report);</div>
+<div class="line"><a name="l00539"></a><span class="lineno">  539</span> }</div>
+<div class="line"><a name="l00540"></a><span class="lineno">  540</span> </div>
+<div class="line"><a name="l00541"></a><span class="lineno">  541</span> ProgramStateRef CStringChecker::checkAdditionOverflow(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00542"></a><span class="lineno">  542</span>                                                      ProgramStateRef state,</div>
+<div class="line"><a name="l00543"></a><span class="lineno">  543</span>                                                      <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> left,</div>
+<div class="line"><a name="l00544"></a><span class="lineno">  544</span>                                                      <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> right)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00545"></a><span class="lineno">  545</span>   <span class="comment">// If out-of-bounds checking is turned off, skip the rest.</span></div>
+<div class="line"><a name="l00546"></a><span class="lineno">  546</span>   <span class="keywordflow">if</span> (!Filter.CheckCStringOutOfBounds)</div>
+<div class="line"><a name="l00547"></a><span class="lineno">  547</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00548"></a><span class="lineno">  548</span> </div>
+<div class="line"><a name="l00549"></a><span class="lineno">  549</span>   <span class="comment">// If a previous check has failed, propagate the failure.</span></div>
+<div class="line"><a name="l00550"></a><span class="lineno">  550</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00551"></a><span class="lineno">  551</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00552"></a><span class="lineno">  552</span> </div>
+<div class="line"><a name="l00553"></a><span class="lineno">  553</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l00554"></a><span class="lineno">  554</span>   <a class="code" href="classclang_1_1ento_1_1BasicValueFactory.html">BasicValueFactory</a> &BVF = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a697d1ac4d12b23dacbf8c836564a2b06">getBasicValueFactory</a>();</div>
+<div class="line"><a name="l00555"></a><span class="lineno">  555</span> </div>
+<div class="line"><a name="l00556"></a><span class="lineno">  556</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a34dd76f677ea014481a45f7ebeff6c04">getContext</a>().<a class="code" href="classclang_1_1ASTContext.html#ae3093bf57c46337c9a3f2f42ad8764ee" title="Return the unique type for "size_t" (C99 7.17), defined in <stddef.h>.">getSizeType</a>();</div>
+<div class="line"><a name="l00557"></a><span class="lineno">  557</span>   <span class="keyword">const</span> llvm::APSInt &maxValInt = BVF.<a class="code" href="classclang_1_1ento_1_1BasicValueFactory.html#a84a117a0e78799b61c2141468aab54e5">getMaxValue</a>(sizeTy);</div>
+<div class="line"><a name="l00558"></a><span class="lineno">  558</span>   <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> maxVal = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a64d6f6dbe80edaf522a08d9e29ed49ff">makeIntVal</a>(maxValInt);</div>
+<div class="line"><a name="l00559"></a><span class="lineno">  559</span> </div>
+<div class="line"><a name="l00560"></a><span class="lineno">  560</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> maxMinusRight;</div>
+<div class="line"><a name="l00561"></a><span class="lineno">  561</span>   <span class="keywordflow">if</span> (right.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1nonloc_1_1ConcreteInt.html" title="Value representing integer constant.">nonloc::ConcreteInt</a>>()) {</div>
+<div class="line"><a name="l00562"></a><span class="lineno">  562</span>     maxMinusRight = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>, maxVal, right,</div>
+<div class="line"><a name="l00563"></a><span class="lineno">  563</span>                                                  sizeTy);</div>
+<div class="line"><a name="l00564"></a><span class="lineno">  564</span>   } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00565"></a><span class="lineno">  565</span>     <span class="comment">// Try switching the operands. (The order of these two assignments is</span></div>
+<div class="line"><a name="l00566"></a><span class="lineno">  566</span>     <span class="comment">// important!)</span></div>
+<div class="line"><a name="l00567"></a><span class="lineno">  567</span>     maxMinusRight = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>, maxVal, left, </div>
+<div class="line"><a name="l00568"></a><span class="lineno">  568</span>                                             sizeTy);</div>
+<div class="line"><a name="l00569"></a><span class="lineno">  569</span>     left = right;</div>
+<div class="line"><a name="l00570"></a><span class="lineno">  570</span>   }</div>
+<div class="line"><a name="l00571"></a><span class="lineno">  571</span> </div>
+<div class="line"><a name="l00572"></a><span class="lineno">  572</span>   <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> maxMinusRightNL = maxMinusRight.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l00573"></a><span class="lineno">  573</span>     <a class="code" href="classclang_1_1QualType.html">QualType</a> cmpTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a281bfc8da76dfb6404917e2c554ec4d6">getConditionType</a>();</div>
+<div class="line"><a name="l00574"></a><span class="lineno">  574</span>     <span class="comment">// If left > max - right, we have an overflow.</span></div>
+<div class="line"><a name="l00575"></a><span class="lineno">  575</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> willOverflow = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a>, left,</div>
+<div class="line"><a name="l00576"></a><span class="lineno">  576</span>                                                 *maxMinusRightNL, cmpTy);</div>
+<div class="line"><a name="l00577"></a><span class="lineno">  577</span> </div>
+<div class="line"><a name="l00578"></a><span class="lineno">  578</span>     ProgramStateRef stateOverflow, stateOkay;</div>
+<div class="line"><a name="l00579"></a><span class="lineno">  579</span>     llvm::tie(stateOverflow, stateOkay) =</div>
+<div class="line"><a name="l00580"></a><span class="lineno">  580</span>       state->assume(willOverflow.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>());</div>
+<div class="line"><a name="l00581"></a><span class="lineno">  581</span> </div>
+<div class="line"><a name="l00582"></a><span class="lineno">  582</span>     <span class="keywordflow">if</span> (stateOverflow && !stateOkay) {</div>
+<div class="line"><a name="l00583"></a><span class="lineno">  583</span>       <span class="comment">// We have an overflow. Emit a bug report.</span></div>
+<div class="line"><a name="l00584"></a><span class="lineno">  584</span>       <a class="code" href="classclang_1_1ento_1_1ExplodedNode.html">ExplodedNode</a> *N = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#adeea33a5a2bed190210c4a2bb807a6f0" title="Generate a sink node. Generating a sink stops exploration of the given path.">generateSink</a>(stateOverflow);</div>
+<div class="line"><a name="l00585"></a><span class="lineno">  585</span>       <span class="keywordflow">if</span> (!N)</div>
+<div class="line"><a name="l00586"></a><span class="lineno">  586</span>         <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00587"></a><span class="lineno">  587</span> </div>
+<div class="line"><a name="l00588"></a><span class="lineno">  588</span>       <span class="keywordflow">if</span> (!BT_AdditionOverflow)</div>
+<div class="line"><a name="l00589"></a><span class="lineno">  589</span>         BT_AdditionOverflow.reset(<span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>(<span class="stringliteral">"API"</span>,</div>
+<div class="line"><a name="l00590"></a><span class="lineno">  590</span>           <span class="stringliteral">"Sum of expressions causes overflow"</span>));</div>
+<div class="line"><a name="l00591"></a><span class="lineno">  591</span> </div>
+<div class="line"><a name="l00592"></a><span class="lineno">  592</span>       <span class="comment">// This isn't a great error message, but this should never occur in real</span></div>
+<div class="line"><a name="l00593"></a><span class="lineno">  593</span>       <span class="comment">// code anyway -- you'd have to create a buffer longer than a size_t can</span></div>
+<div class="line"><a name="l00594"></a><span class="lineno">  594</span>       <span class="comment">// represent, which is sort of a contradiction.</span></div>
+<div class="line"><a name="l00595"></a><span class="lineno">  595</span>       <span class="keyword">const</span> <span class="keywordtype">char</span> *warning =</div>
+<div class="line"><a name="l00596"></a><span class="lineno">  596</span>         <span class="stringliteral">"This expression will create a string whose length is too big to "</span></div>
+<div class="line"><a name="l00597"></a><span class="lineno">  597</span>         <span class="stringliteral">"be represented as a size_t"</span>;</div>
+<div class="line"><a name="l00598"></a><span class="lineno">  598</span> </div>
+<div class="line"><a name="l00599"></a><span class="lineno">  599</span>       <span class="comment">// Generate a report for this bug.</span></div>
+<div class="line"><a name="l00600"></a><span class="lineno">  600</span>       <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a> *report = <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT_AdditionOverflow, warning, N);</div>
+<div class="line"><a name="l00601"></a><span class="lineno">  601</span>       C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae7738af2cbfd1d713edec33d3203dff5" title="Emit the diagnostics report.">emitReport</a>(report);        </div>
+<div class="line"><a name="l00602"></a><span class="lineno">  602</span> </div>
+<div class="line"><a name="l00603"></a><span class="lineno">  603</span>       <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l00604"></a><span class="lineno">  604</span>     }</div>
+<div class="line"><a name="l00605"></a><span class="lineno">  605</span> </div>
+<div class="line"><a name="l00606"></a><span class="lineno">  606</span>     <span class="comment">// From now on, assume an overflow didn't occur.</span></div>
+<div class="line"><a name="l00607"></a><span class="lineno">  607</span>     assert(stateOkay);</div>
+<div class="line"><a name="l00608"></a><span class="lineno">  608</span>     state = stateOkay;</div>
+<div class="line"><a name="l00609"></a><span class="lineno">  609</span>   }</div>
+<div class="line"><a name="l00610"></a><span class="lineno">  610</span> </div>
+<div class="line"><a name="l00611"></a><span class="lineno">  611</span>   <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00612"></a><span class="lineno">  612</span> }</div>
+<div class="line"><a name="l00613"></a><span class="lineno">  613</span> </div>
+<div class="line"><a name="l00614"></a><span class="lineno">  614</span> ProgramStateRef CStringChecker::setCStringLength(ProgramStateRef state,</div>
+<div class="line"><a name="l00615"></a><span class="lineno">  615</span>                                                 <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR,</div>
+<div class="line"><a name="l00616"></a><span class="lineno">  616</span>                                                 <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> strLength) {</div>
+<div class="line"><a name="l00617"></a><span class="lineno">  617</span>   assert(!strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>() && <span class="stringliteral">"Attempt to set an undefined string length"</span>);</div>
+<div class="line"><a name="l00618"></a><span class="lineno">  618</span> </div>
+<div class="line"><a name="l00619"></a><span class="lineno">  619</span>   MR = MR-><a class="code" href="classclang_1_1ento_1_1MemRegion.html#a8c3ae0ca072089a3b008adc86a9b8efe">StripCasts</a>();</div>
+<div class="line"><a name="l00620"></a><span class="lineno">  620</span> </div>
+<div class="line"><a name="l00621"></a><span class="lineno">  621</span>   <span class="keywordflow">switch</span> (MR->getKind()) {</div>
+<div class="line"><a name="l00622"></a><span class="lineno">  622</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa18995bef846f10bc3162f67e954f723a">MemRegion::StringRegionKind</a>:</div>
+<div class="line"><a name="l00623"></a><span class="lineno">  623</span>     <span class="comment">// FIXME: This can happen if we strcpy() into a string region. This is</span></div>
+<div class="line"><a name="l00624"></a><span class="lineno">  624</span>     <span class="comment">// undefined [C99 6.4.5p6], but we should still warn about it.</span></div>
+<div class="line"><a name="l00625"></a><span class="lineno">  625</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00626"></a><span class="lineno">  626</span> </div>
+<div class="line"><a name="l00627"></a><span class="lineno">  627</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa4b704a264a5d520093583ff34f8886ca">MemRegion::SymbolicRegionKind</a>:</div>
+<div class="line"><a name="l00628"></a><span class="lineno">  628</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aaf60d996de54e21c78cfcff99fffdf5d8">MemRegion::AllocaRegionKind</a>:</div>
+<div class="line"><a name="l00629"></a><span class="lineno">  629</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa9a38b47b1e384056d015fe98063d5203">MemRegion::VarRegionKind</a>:</div>
+<div class="line"><a name="l00630"></a><span class="lineno">  630</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa0dac4037e8370a9a55f2f8b2cab6ba6f">MemRegion::FieldRegionKind</a>:</div>
+<div class="line"><a name="l00631"></a><span class="lineno">  631</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa3b9557ecfdd2831b60d00843ffc704bc">MemRegion::ObjCIvarRegionKind</a>:</div>
+<div class="line"><a name="l00632"></a><span class="lineno">  632</span>     <span class="comment">// These are the types we can currently track string lengths for.</span></div>
+<div class="line"><a name="l00633"></a><span class="lineno">  633</span>     <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l00634"></a><span class="lineno">  634</span> </div>
+<div class="line"><a name="l00635"></a><span class="lineno">  635</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa84bf11c70c2e09bf52c0cde4a517fd49">MemRegion::ElementRegionKind</a>:</div>
+<div class="line"><a name="l00636"></a><span class="lineno">  636</span>     <span class="comment">// FIXME: Handle element regions by upper-bounding the parent region's</span></div>
+<div class="line"><a name="l00637"></a><span class="lineno">  637</span>     <span class="comment">// string length.</span></div>
+<div class="line"><a name="l00638"></a><span class="lineno">  638</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00639"></a><span class="lineno">  639</span> </div>
+<div class="line"><a name="l00640"></a><span class="lineno">  640</span>   <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l00641"></a><span class="lineno">  641</span>     <span class="comment">// Other regions (mostly non-data) can't have a reliable C string length.</span></div>
+<div class="line"><a name="l00642"></a><span class="lineno">  642</span>     <span class="comment">// For now, just ignore the change.</span></div>
+<div class="line"><a name="l00643"></a><span class="lineno">  643</span>     <span class="comment">// FIXME: These are rare but not impossible. We should output some kind of</span></div>
+<div class="line"><a name="l00644"></a><span class="lineno">  644</span>     <span class="comment">// warning for things like strcpy((char[]){'a', 0}, "b");</span></div>
+<div class="line"><a name="l00645"></a><span class="lineno">  645</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00646"></a><span class="lineno">  646</span>   }</div>
+<div class="line"><a name="l00647"></a><span class="lineno">  647</span> </div>
+<div class="line"><a name="l00648"></a><span class="lineno">  648</span>   <span class="keywordflow">if</span> (strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>())</div>
+<div class="line"><a name="l00649"></a><span class="lineno">  649</span>     <span class="keywordflow">return</span> state->remove<CStringLength>(MR);</div>
+<div class="line"><a name="l00650"></a><span class="lineno">  650</span> </div>
+<div class="line"><a name="l00651"></a><span class="lineno">  651</span>   <span class="keywordflow">return</span> state->set<CStringLength>(MR, strLength);</div>
+<div class="line"><a name="l00652"></a><span class="lineno">  652</span> }</div>
+<div class="line"><a name="l00653"></a><span class="lineno">  653</span> </div>
+<div class="line"><a name="l00654"></a><span class="lineno">  654</span> <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> CStringChecker::getCStringLengthForRegion(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00655"></a><span class="lineno">  655</span>                                                ProgramStateRef &state,</div>
+<div class="line"><a name="l00656"></a><span class="lineno">  656</span>                                                <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex,</div>
+<div class="line"><a name="l00657"></a><span class="lineno">  657</span>                                                <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR,</div>
+<div class="line"><a name="l00658"></a><span class="lineno">  658</span>                                                <span class="keywordtype">bool</span> hypothetical) {</div>
+<div class="line"><a name="l00659"></a><span class="lineno">  659</span>   <span class="keywordflow">if</span> (!hypothetical) {</div>
+<div class="line"><a name="l00660"></a><span class="lineno">  660</span>     <span class="comment">// If there's a recorded length, go ahead and return it.</span></div>
+<div class="line"><a name="l00661"></a><span class="lineno">  661</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> *Recorded = state->get<CStringLength>(MR);</div>
+<div class="line"><a name="l00662"></a><span class="lineno">  662</span>     <span class="keywordflow">if</span> (Recorded)</div>
+<div class="line"><a name="l00663"></a><span class="lineno">  663</span>       <span class="keywordflow">return</span> *Recorded;</div>
+<div class="line"><a name="l00664"></a><span class="lineno">  664</span>   }</div>
+<div class="line"><a name="l00665"></a><span class="lineno">  665</span> </div>
+<div class="line"><a name="l00666"></a><span class="lineno">  666</span>   <span class="comment">// Otherwise, get a new symbol and update the state.</span></div>
+<div class="line"><a name="l00667"></a><span class="lineno">  667</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l00668"></a><span class="lineno">  668</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a34dd76f677ea014481a45f7ebeff6c04">getContext</a>().<a class="code" href="classclang_1_1ASTContext.html#ae3093bf57c46337c9a3f2f42ad8764ee" title="Return the unique type for "size_t" (C99 7.17), defined in <stddef.h>.">getSizeType</a>();</div>
+<div class="line"><a name="l00669"></a><span class="lineno">  669</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> strLength = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a561a1969669ea5ff1f910f3202a2366d">getMetadataSymbolVal</a>(CStringChecker::getTag(),</div>
+<div class="line"><a name="l00670"></a><span class="lineno">  670</span>                                                     MR, Ex, sizeTy,</div>
+<div class="line"><a name="l00671"></a><span class="lineno">  671</span>                                                     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l00672"></a><span class="lineno">  672</span> </div>
+<div class="line"><a name="l00673"></a><span class="lineno">  673</span>   <span class="keywordflow">if</span> (!hypothetical) {</div>
+<div class="line"><a name="l00674"></a><span class="lineno">  674</span>     <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> strLn = strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l00675"></a><span class="lineno">  675</span>       <span class="comment">// In case of unbounded calls strlen etc bound the range to SIZE_MAX/4</span></div>
+<div class="line"><a name="l00676"></a><span class="lineno">  676</span>       <a class="code" href="classclang_1_1ento_1_1BasicValueFactory.html">BasicValueFactory</a> &BVF = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a697d1ac4d12b23dacbf8c836564a2b06">getBasicValueFactory</a>();</div>
+<div class="line"><a name="l00677"></a><span class="lineno">  677</span>       <span class="keyword">const</span> llvm::APSInt &maxValInt = BVF.<a class="code" href="classclang_1_1ento_1_1BasicValueFactory.html#a84a117a0e78799b61c2141468aab54e5">getMaxValue</a>(sizeTy);</div>
+<div class="line"><a name="l00678"></a><span class="lineno">  678</span>       llvm::APSInt fourInt = <a class="code" href="classclang_1_1ento_1_1APSIntType.html" title="A record of the "type" of an APSInt, used for conversions.">APSIntType</a>(maxValInt).<a class="code" href="classclang_1_1ento_1_1APSIntType.html#add3875675479b8c3966ae456118506fc">getValue</a>(4);</div>
+<div class="line"><a name="l00679"></a><span class="lineno">  679</span>       <span class="keyword">const</span> llvm::APSInt *maxLengthInt = BVF.<a class="code" href="classclang_1_1ento_1_1BasicValueFactory.html#a7b7eedd59c63719c45e00ae475309fb9">evalAPSInt</a>(<a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a58e04dd371aa4ff24af1f1ebc04739a5">BO_Div</a>, maxValInt,</div>
+<div class="line"><a name="l00680"></a><span class="lineno">  680</span>                                                         fourInt);</div>
+<div class="line"><a name="l00681"></a><span class="lineno">  681</span>       <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> maxLength = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a64d6f6dbe80edaf522a08d9e29ed49ff">makeIntVal</a>(*maxLengthInt);</div>
+<div class="line"><a name="l00682"></a><span class="lineno">  682</span>       <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> evalLength = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>, *strLn,</div>
+<div class="line"><a name="l00683"></a><span class="lineno">  683</span>                                                 maxLength, sizeTy);</div>
+<div class="line"><a name="l00684"></a><span class="lineno">  684</span>       state = state->assume(evalLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l00685"></a><span class="lineno">  685</span>     }</div>
+<div class="line"><a name="l00686"></a><span class="lineno">  686</span>     state = state->set<CStringLength>(MR, strLength);</div>
+<div class="line"><a name="l00687"></a><span class="lineno">  687</span>   }</div>
+<div class="line"><a name="l00688"></a><span class="lineno">  688</span> </div>
+<div class="line"><a name="l00689"></a><span class="lineno">  689</span>   <span class="keywordflow">return</span> strLength;</div>
+<div class="line"><a name="l00690"></a><span class="lineno">  690</span> }</div>
+<div class="line"><a name="l00691"></a><span class="lineno">  691</span> </div>
+<div class="line"><a name="l00692"></a><span class="lineno">  692</span> <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> CStringChecker::getCStringLength(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, ProgramStateRef &state,</div>
+<div class="line"><a name="l00693"></a><span class="lineno">  693</span>                                       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Ex, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Buf,</div>
+<div class="line"><a name="l00694"></a><span class="lineno">  694</span>                                       <span class="keywordtype">bool</span> hypothetical)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00695"></a><span class="lineno">  695</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR = Buf.<a class="code" href="classclang_1_1ento_1_1SVal.html#a314f514171211c8a941cac378ac55677">getAsRegion</a>();</div>
+<div class="line"><a name="l00696"></a><span class="lineno">  696</span>   <span class="keywordflow">if</span> (!MR) {</div>
+<div class="line"><a name="l00697"></a><span class="lineno">  697</span>     <span class="comment">// If we can't get a region, see if it's something we /know/ isn't a</span></div>
+<div class="line"><a name="l00698"></a><span class="lineno">  698</span>     <span class="comment">// C string. In the context of locations, the only time we can issue such</span></div>
+<div class="line"><a name="l00699"></a><span class="lineno">  699</span>     <span class="comment">// a warning is for labels.</span></div>
+<div class="line"><a name="l00700"></a><span class="lineno">  700</span>     <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<loc::GotoLabel></a> Label = Buf.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1loc_1_1GotoLabel.html">loc::GotoLabel</a>>()) {</div>
+<div class="line"><a name="l00701"></a><span class="lineno">  701</span>       <span class="keywordflow">if</span> (!Filter.CheckCStringNotNullTerm)</div>
+<div class="line"><a name="l00702"></a><span class="lineno">  702</span>         <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UndefinedVal.html">UndefinedVal</a>();</div>
+<div class="line"><a name="l00703"></a><span class="lineno">  703</span> </div>
+<div class="line"><a name="l00704"></a><span class="lineno">  704</span>       <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ento_1_1ExplodedNode.html">ExplodedNode</a> *N = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state)) {</div>
+<div class="line"><a name="l00705"></a><span class="lineno">  705</span>         <span class="keywordflow">if</span> (!BT_NotCString)</div>
+<div class="line"><a name="l00706"></a><span class="lineno">  706</span>           BT_NotCString.reset(<span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>(<a class="code" href="namespaceclang_1_1ento_1_1categories.html#a54df5af5f5165c3ce2daf6c8ebdfc64d">categories::UnixAPI</a>,</div>
+<div class="line"><a name="l00707"></a><span class="lineno">  707</span>             <span class="stringliteral">"Argument is not a null-terminated string."</span>));</div>
+<div class="line"><a name="l00708"></a><span class="lineno">  708</span> </div>
+<div class="line"><a name="l00709"></a><span class="lineno">  709</span>         <a class="code" href="classllvm_1_1SmallString.html">SmallString<120></a> buf;</div>
+<div class="line"><a name="l00710"></a><span class="lineno">  710</span>         llvm::raw_svector_ostream os(buf);</div>
+<div class="line"><a name="l00711"></a><span class="lineno">  711</span>         assert(CurrentFunctionDescription);</div>
+<div class="line"><a name="l00712"></a><span class="lineno">  712</span>         os << <span class="stringliteral">"Argument to "</span> << CurrentFunctionDescription</div>
+<div class="line"><a name="l00713"></a><span class="lineno">  713</span>            << <span class="stringliteral">" is the address of the label '"</span> << Label->getLabel()->getName()</div>
+<div class="line"><a name="l00714"></a><span class="lineno">  714</span>            << <span class="stringliteral">"', which is not a null-terminated string"</span>;</div>
+<div class="line"><a name="l00715"></a><span class="lineno">  715</span> </div>
+<div class="line"><a name="l00716"></a><span class="lineno">  716</span>         <span class="comment">// Generate a report for this bug.</span></div>
+<div class="line"><a name="l00717"></a><span class="lineno">  717</span>         <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a> *report = <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT_NotCString,</div>
+<div class="line"><a name="l00718"></a><span class="lineno">  718</span>                                                           os.str(), N);</div>
+<div class="line"><a name="l00719"></a><span class="lineno">  719</span> </div>
+<div class="line"><a name="l00720"></a><span class="lineno">  720</span>         report-><a class="code" href="classclang_1_1ento_1_1BugReport.html#a31f1757d10fc4f936ea143a894e51f39" title="Add a range to a bug report.">addRange</a>(Ex-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l00721"></a><span class="lineno">  721</span>         C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae7738af2cbfd1d713edec33d3203dff5" title="Emit the diagnostics report.">emitReport</a>(report);        </div>
+<div class="line"><a name="l00722"></a><span class="lineno">  722</span>       }</div>
+<div class="line"><a name="l00723"></a><span class="lineno">  723</span>       <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UndefinedVal.html">UndefinedVal</a>();</div>
+<div class="line"><a name="l00724"></a><span class="lineno">  724</span> </div>
+<div class="line"><a name="l00725"></a><span class="lineno">  725</span>     }</div>
+<div class="line"><a name="l00726"></a><span class="lineno">  726</span> </div>
+<div class="line"><a name="l00727"></a><span class="lineno">  727</span>     <span class="comment">// If it's not a region and not a label, give up.</span></div>
+<div class="line"><a name="l00728"></a><span class="lineno">  728</span>     <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l00729"></a><span class="lineno">  729</span>   }</div>
+<div class="line"><a name="l00730"></a><span class="lineno">  730</span> </div>
+<div class="line"><a name="l00731"></a><span class="lineno">  731</span>   <span class="comment">// If we have a region, strip casts from it and see if we can figure out</span></div>
+<div class="line"><a name="l00732"></a><span class="lineno">  732</span>   <span class="comment">// its length. For anything we can't figure out, just return UnknownVal.</span></div>
+<div class="line"><a name="l00733"></a><span class="lineno">  733</span>   MR = MR-><a class="code" href="classclang_1_1ento_1_1MemRegion.html#a8c3ae0ca072089a3b008adc86a9b8efe">StripCasts</a>();</div>
+<div class="line"><a name="l00734"></a><span class="lineno">  734</span> </div>
+<div class="line"><a name="l00735"></a><span class="lineno">  735</span>   <span class="keywordflow">switch</span> (MR-><a class="code" href="classclang_1_1ento_1_1MemRegion.html#a28206b01079f4c177bdd23518f471039">getKind</a>()) {</div>
+<div class="line"><a name="l00736"></a><span class="lineno">  736</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa18995bef846f10bc3162f67e954f723a">MemRegion::StringRegionKind</a>: {</div>
+<div class="line"><a name="l00737"></a><span class="lineno">  737</span>     <span class="comment">// Modifying the contents of string regions is undefined [C99 6.4.5p6],</span></div>
+<div class="line"><a name="l00738"></a><span class="lineno">  738</span>     <span class="comment">// so we can assume that the byte length is the correct C string length.</span></div>
+<div class="line"><a name="l00739"></a><span class="lineno">  739</span>     <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l00740"></a><span class="lineno">  740</span>     <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a34dd76f677ea014481a45f7ebeff6c04">getContext</a>().<a class="code" href="classclang_1_1ASTContext.html#ae3093bf57c46337c9a3f2f42ad8764ee" title="Return the unique type for "size_t" (C99 7.17), defined in <stddef.h>.">getSizeType</a>();</div>
+<div class="line"><a name="l00741"></a><span class="lineno">  741</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *strLit = cast<StringRegion>(MR)->getStringLiteral();</div>
+<div class="line"><a name="l00742"></a><span class="lineno">  742</span>     <span class="keywordflow">return</span> svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a64d6f6dbe80edaf522a08d9e29ed49ff">makeIntVal</a>(strLit-><a class="code" href="classclang_1_1StringLiteral.html#a1509ebfcf424c3234a084282f445c3e6">getByteLength</a>(), sizeTy);</div>
+<div class="line"><a name="l00743"></a><span class="lineno">  743</span>   }</div>
+<div class="line"><a name="l00744"></a><span class="lineno">  744</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa4b704a264a5d520093583ff34f8886ca">MemRegion::SymbolicRegionKind</a>:</div>
+<div class="line"><a name="l00745"></a><span class="lineno">  745</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aaf60d996de54e21c78cfcff99fffdf5d8">MemRegion::AllocaRegionKind</a>:</div>
+<div class="line"><a name="l00746"></a><span class="lineno">  746</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa9a38b47b1e384056d015fe98063d5203">MemRegion::VarRegionKind</a>:</div>
+<div class="line"><a name="l00747"></a><span class="lineno">  747</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa0dac4037e8370a9a55f2f8b2cab6ba6f">MemRegion::FieldRegionKind</a>:</div>
+<div class="line"><a name="l00748"></a><span class="lineno">  748</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa3b9557ecfdd2831b60d00843ffc704bc">MemRegion::ObjCIvarRegionKind</a>:</div>
+<div class="line"><a name="l00749"></a><span class="lineno">  749</span>     <span class="keywordflow">return</span> getCStringLengthForRegion(C, state, Ex, MR, hypothetical);</div>
+<div class="line"><a name="l00750"></a><span class="lineno">  750</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aaeb78544f4eef4272d2fdaab921829b17">MemRegion::CompoundLiteralRegionKind</a>:</div>
+<div class="line"><a name="l00751"></a><span class="lineno">  751</span>     <span class="comment">// FIXME: Can we track this? Is it necessary?</span></div>
+<div class="line"><a name="l00752"></a><span class="lineno">  752</span>     <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l00753"></a><span class="lineno">  753</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa84bf11c70c2e09bf52c0cde4a517fd49">MemRegion::ElementRegionKind</a>:</div>
+<div class="line"><a name="l00754"></a><span class="lineno">  754</span>     <span class="comment">// FIXME: How can we handle this? It's not good enough to subtract the</span></div>
+<div class="line"><a name="l00755"></a><span class="lineno">  755</span>     <span class="comment">// offset from the base string length; consider "123\x00567" and &a[5].</span></div>
+<div class="line"><a name="l00756"></a><span class="lineno">  756</span>     <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l00757"></a><span class="lineno">  757</span>   <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l00758"></a><span class="lineno">  758</span>     <span class="comment">// Other regions (mostly non-data) can't have a reliable C string length.</span></div>
+<div class="line"><a name="l00759"></a><span class="lineno">  759</span>     <span class="comment">// In this case, an error is emitted and UndefinedVal is returned.</span></div>
+<div class="line"><a name="l00760"></a><span class="lineno">  760</span>     <span class="comment">// The caller should always be prepared to handle this case.</span></div>
+<div class="line"><a name="l00761"></a><span class="lineno">  761</span>     <span class="keywordflow">if</span> (!Filter.CheckCStringNotNullTerm)</div>
+<div class="line"><a name="l00762"></a><span class="lineno">  762</span>       <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UndefinedVal.html">UndefinedVal</a>();</div>
+<div class="line"><a name="l00763"></a><span class="lineno">  763</span> </div>
+<div class="line"><a name="l00764"></a><span class="lineno">  764</span>     <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ento_1_1ExplodedNode.html">ExplodedNode</a> *N = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state)) {</div>
+<div class="line"><a name="l00765"></a><span class="lineno">  765</span>       <span class="keywordflow">if</span> (!BT_NotCString)</div>
+<div class="line"><a name="l00766"></a><span class="lineno">  766</span>         BT_NotCString.reset(<span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BuiltinBug.html">BuiltinBug</a>(<a class="code" href="namespaceclang_1_1ento_1_1categories.html#a54df5af5f5165c3ce2daf6c8ebdfc64d">categories::UnixAPI</a>,</div>
+<div class="line"><a name="l00767"></a><span class="lineno">  767</span>           <span class="stringliteral">"Argument is not a null-terminated string."</span>));</div>
+<div class="line"><a name="l00768"></a><span class="lineno">  768</span> </div>
+<div class="line"><a name="l00769"></a><span class="lineno">  769</span>       <a class="code" href="classllvm_1_1SmallString.html">SmallString<120></a> buf;</div>
+<div class="line"><a name="l00770"></a><span class="lineno">  770</span>       llvm::raw_svector_ostream os(buf);</div>
+<div class="line"><a name="l00771"></a><span class="lineno">  771</span> </div>
+<div class="line"><a name="l00772"></a><span class="lineno">  772</span>       assert(CurrentFunctionDescription);</div>
+<div class="line"><a name="l00773"></a><span class="lineno">  773</span>       os << <span class="stringliteral">"Argument to "</span> << CurrentFunctionDescription << <span class="stringliteral">" is "</span>;</div>
+<div class="line"><a name="l00774"></a><span class="lineno">  774</span> </div>
+<div class="line"><a name="l00775"></a><span class="lineno">  775</span>       <span class="keywordflow">if</span> (SummarizeRegion(os, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae6c98ff68628991ee1d07ad7d848b41f">getASTContext</a>(), MR))</div>
+<div class="line"><a name="l00776"></a><span class="lineno">  776</span>         os << <span class="stringliteral">", which is not a null-terminated string"</span>;</div>
+<div class="line"><a name="l00777"></a><span class="lineno">  777</span>       <span class="keywordflow">else</span></div>
+<div class="line"><a name="l00778"></a><span class="lineno">  778</span>         os << <span class="stringliteral">"not a null-terminated string"</span>;</div>
+<div class="line"><a name="l00779"></a><span class="lineno">  779</span> </div>
+<div class="line"><a name="l00780"></a><span class="lineno">  780</span>       <span class="comment">// Generate a report for this bug.</span></div>
+<div class="line"><a name="l00781"></a><span class="lineno">  781</span>       <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a> *report = <span class="keyword">new</span> <a class="code" href="classclang_1_1ento_1_1BugReport.html">BugReport</a>(*BT_NotCString,</div>
+<div class="line"><a name="l00782"></a><span class="lineno">  782</span>                                                         os.str(), N);</div>
+<div class="line"><a name="l00783"></a><span class="lineno">  783</span> </div>
+<div class="line"><a name="l00784"></a><span class="lineno">  784</span>       report-><a class="code" href="classclang_1_1ento_1_1BugReport.html#a31f1757d10fc4f936ea143a894e51f39" title="Add a range to a bug report.">addRange</a>(Ex-><a class="code" href="classclang_1_1Stmt.html#a6844392ee6148b5fe821f211b95e5d1b">getSourceRange</a>());</div>
+<div class="line"><a name="l00785"></a><span class="lineno">  785</span>       C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#ae7738af2cbfd1d713edec33d3203dff5" title="Emit the diagnostics report.">emitReport</a>(report);        </div>
+<div class="line"><a name="l00786"></a><span class="lineno">  786</span>     }</div>
+<div class="line"><a name="l00787"></a><span class="lineno">  787</span> </div>
+<div class="line"><a name="l00788"></a><span class="lineno">  788</span>     <span class="keywordflow">return</span> <a class="code" href="classclang_1_1ento_1_1UndefinedVal.html">UndefinedVal</a>();</div>
+<div class="line"><a name="l00789"></a><span class="lineno">  789</span>   }</div>
+<div class="line"><a name="l00790"></a><span class="lineno">  790</span> }</div>
+<div class="line"><a name="l00791"></a><span class="lineno">  791</span> </div>
+<div class="line"><a name="l00792"></a><span class="lineno">  792</span> <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *CStringChecker::getCStringLiteral(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00793"></a><span class="lineno">  793</span>   ProgramStateRef &state, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *<a class="code" href="namespaceclang_1_1ast__matchers.html#a62d0b4c2a483d355a4d740ded606188f" title="Matches expressions.">expr</a>, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> val)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00794"></a><span class="lineno">  794</span> </div>
+<div class="line"><a name="l00795"></a><span class="lineno">  795</span>   <span class="comment">// Get the memory region pointed to by the val.</span></div>
+<div class="line"><a name="l00796"></a><span class="lineno">  796</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *bufRegion = val.<a class="code" href="classclang_1_1ento_1_1SVal.html#a314f514171211c8a941cac378ac55677">getAsRegion</a>();</div>
+<div class="line"><a name="l00797"></a><span class="lineno">  797</span>   <span class="keywordflow">if</span> (!bufRegion)</div>
+<div class="line"><a name="l00798"></a><span class="lineno">  798</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; </div>
+<div class="line"><a name="l00799"></a><span class="lineno">  799</span> </div>
+<div class="line"><a name="l00800"></a><span class="lineno">  800</span>   <span class="comment">// Strip casts off the memory region.</span></div>
+<div class="line"><a name="l00801"></a><span class="lineno">  801</span>   bufRegion = bufRegion-><a class="code" href="classclang_1_1ento_1_1MemRegion.html#a8c3ae0ca072089a3b008adc86a9b8efe">StripCasts</a>();</div>
+<div class="line"><a name="l00802"></a><span class="lineno">  802</span> </div>
+<div class="line"><a name="l00803"></a><span class="lineno">  803</span>   <span class="comment">// Cast the memory region to a string region.</span></div>
+<div class="line"><a name="l00804"></a><span class="lineno">  804</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1StringRegion.html" title="StringRegion - Region associated with a StringLiteral.">StringRegion</a> *strRegion= dyn_cast<<a class="code" href="classclang_1_1ento_1_1StringRegion.html" title="StringRegion - Region associated with a StringLiteral.">StringRegion</a>>(bufRegion);</div>
+<div class="line"><a name="l00805"></a><span class="lineno">  805</span>   <span class="keywordflow">if</span> (!strRegion)</div>
+<div class="line"><a name="l00806"></a><span class="lineno">  806</span>     <span class="keywordflow">return</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; </div>
+<div class="line"><a name="l00807"></a><span class="lineno">  807</span> </div>
+<div class="line"><a name="l00808"></a><span class="lineno">  808</span>   <span class="comment">// Return the actual string in the string region.</span></div>
+<div class="line"><a name="l00809"></a><span class="lineno">  809</span>   <span class="keywordflow">return</span> strRegion-><a class="code" href="classclang_1_1ento_1_1StringRegion.html#a487671ace4db363223ed6af1e4f3f251">getStringLiteral</a>();</div>
+<div class="line"><a name="l00810"></a><span class="lineno">  810</span> }</div>
+<div class="line"><a name="l00811"></a><span class="lineno">  811</span> </div>
+<div class="line"><a name="l00812"></a><span class="lineno">  812</span> ProgramStateRef CStringChecker::InvalidateBuffer(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l00813"></a><span class="lineno">  813</span>                                                  ProgramStateRef state,</div>
+<div class="line"><a name="l00814"></a><span class="lineno">  814</span>                                                  <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> V,</div>
+<div class="line"><a name="l00815"></a><span class="lineno">  815</span>                                                  <span class="keywordtype">bool</span> IsSourceBuffer) {</div>
+<div class="line"><a name="l00816"></a><span class="lineno">  816</span>   <a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> L = V.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>();</div>
+<div class="line"><a name="l00817"></a><span class="lineno">  817</span>   <span class="keywordflow">if</span> (!L)</div>
+<div class="line"><a name="l00818"></a><span class="lineno">  818</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l00819"></a><span class="lineno">  819</span> </div>
+<div class="line"><a name="l00820"></a><span class="lineno">  820</span>   <span class="comment">// FIXME: This is a simplified version of what's in CFRefCount.cpp -- it makes</span></div>
+<div class="line"><a name="l00821"></a><span class="lineno">  821</span>   <span class="comment">// some assumptions about the value that CFRefCount can't. Even so, it should</span></div>
+<div class="line"><a name="l00822"></a><span class="lineno">  822</span>   <span class="comment">// probably be refactored.</span></div>
+<div class="line"><a name="l00823"></a><span class="lineno">  823</span>   <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<loc::MemRegionVal></a> MR = L->getAs<<a class="code" href="classclang_1_1ento_1_1loc_1_1MemRegionVal.html">loc::MemRegionVal</a>>()) {</div>
+<div class="line"><a name="l00824"></a><span class="lineno">  824</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *R = MR->getRegion()-><a class="code" href="classclang_1_1ento_1_1MemRegion.html#a8c3ae0ca072089a3b008adc86a9b8efe">StripCasts</a>();</div>
+<div class="line"><a name="l00825"></a><span class="lineno">  825</span> </div>
+<div class="line"><a name="l00826"></a><span class="lineno">  826</span>     <span class="comment">// Are we dealing with an ElementRegion?  If so, we should be invalidating</span></div>
+<div class="line"><a name="l00827"></a><span class="lineno">  827</span>     <span class="comment">// the super-region.</span></div>
+<div class="line"><a name="l00828"></a><span class="lineno">  828</span>     <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1ElementRegion.html" title="ElementRegin is used to represent both array elements and casts.">ElementRegion</a> *ER = dyn_cast<ElementRegion>(R)) {</div>
+<div class="line"><a name="l00829"></a><span class="lineno">  829</span>       R = ER-><a class="code" href="classclang_1_1ento_1_1SubRegion.html#ada0aa8debb5fb41ca2c50ee2eb6c3ac1">getSuperRegion</a>();</div>
+<div class="line"><a name="l00830"></a><span class="lineno">  830</span>       <span class="comment">// FIXME: What about layers of ElementRegions?</span></div>
+<div class="line"><a name="l00831"></a><span class="lineno">  831</span>     }</div>
+<div class="line"><a name="l00832"></a><span class="lineno">  832</span> </div>
+<div class="line"><a name="l00833"></a><span class="lineno">  833</span>     <span class="comment">// Invalidate this region.</span></div>
+<div class="line"><a name="l00834"></a><span class="lineno">  834</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a930928b571decc73554143360f348384" title="Returns the previous node in the exploded graph, which includes the state of the program before the c...">getPredecessor</a>()-><a class="code" href="classclang_1_1ento_1_1ExplodedNode.html#a21d55212657ccb3db229735ca93cb3e4">getLocationContext</a>();</div>
+<div class="line"><a name="l00835"></a><span class="lineno">  835</span> </div>
+<div class="line"><a name="l00836"></a><span class="lineno">  836</span>     <span class="keywordtype">bool</span> CausesPointerEscape = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00837"></a><span class="lineno">  837</span>     <a class="code" href="classclang_1_1ento_1_1RegionAndSymbolInvalidationTraits.html" title="Information about invalidation for a particular region/symbol.">RegionAndSymbolInvalidationTraits</a> ITraits;</div>
+<div class="line"><a name="l00838"></a><span class="lineno">  838</span>     <span class="comment">// Invalidate and escape only indirect regions accessible through the source</span></div>
+<div class="line"><a name="l00839"></a><span class="lineno">  839</span>     <span class="comment">// buffer.</span></div>
+<div class="line"><a name="l00840"></a><span class="lineno">  840</span>     <span class="keywordflow">if</span> (IsSourceBuffer) {</div>
+<div class="line"><a name="l00841"></a><span class="lineno">  841</span>       ITraits.<a class="code" href="classclang_1_1ento_1_1RegionAndSymbolInvalidationTraits.html#acb459994eca782926d09722ad0626b39">setTrait</a>(R, </div>
+<div class="line"><a name="l00842"></a><span class="lineno">  842</span>                        <a class="code" href="classclang_1_1ento_1_1RegionAndSymbolInvalidationTraits.html#a2a15c0ea94987dd8c6a63b6b51db5756a0a10f8f685131c75e067b51ad679201e" title="Tells that a region's contents is not changed.">RegionAndSymbolInvalidationTraits::TK_PreserveContents</a>);</div>
+<div class="line"><a name="l00843"></a><span class="lineno">  843</span>       ITraits.<a class="code" href="classclang_1_1ento_1_1RegionAndSymbolInvalidationTraits.html#acb459994eca782926d09722ad0626b39">setTrait</a>(R, <a class="code" href="classclang_1_1ento_1_1RegionAndSymbolInvalidationTraits.html#a2a15c0ea94987dd8c6a63b6b51db5756afbfc482825cf2a04f609358704268104" title="Suppress pointer-escaping of a region.">RegionAndSymbolInvalidationTraits::TK_SuppressEscape</a>);</div>
+<div class="line"><a name="l00844"></a><span class="lineno">  844</span>       CausesPointerEscape = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00845"></a><span class="lineno">  845</span>     }</div>
+<div class="line"><a name="l00846"></a><span class="lineno">  846</span> </div>
+<div class="line"><a name="l00847"></a><span class="lineno">  847</span>     <span class="keywordflow">return</span> state->invalidateRegions(R, E, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>(), LCtx, </div>
+<div class="line"><a name="l00848"></a><span class="lineno">  848</span>                                     CausesPointerEscape, 0, 0, &ITraits);</div>
+<div class="line"><a name="l00849"></a><span class="lineno">  849</span>   }</div>
+<div class="line"><a name="l00850"></a><span class="lineno">  850</span> </div>
+<div class="line"><a name="l00851"></a><span class="lineno">  851</span>   <span class="comment">// If we have a non-region value by chance, just remove the binding.</span></div>
+<div class="line"><a name="l00852"></a><span class="lineno">  852</span>   <span class="comment">// FIXME: is this necessary or correct? This handles the non-Region</span></div>
+<div class="line"><a name="l00853"></a><span class="lineno">  853</span>   <span class="comment">//  cases.  Is it ever valid to store to these?</span></div>
+<div class="line"><a name="l00854"></a><span class="lineno">  854</span>   <span class="keywordflow">return</span> state->killBinding(*L);</div>
+<div class="line"><a name="l00855"></a><span class="lineno">  855</span> }</div>
+<div class="line"><a name="l00856"></a><span class="lineno">  856</span> </div>
+<div class="line"><a name="l00857"></a><span class="lineno">  857</span> <span class="keywordtype">bool</span> CStringChecker::SummarizeRegion(raw_ostream &os, <a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx,</div>
+<div class="line"><a name="l00858"></a><span class="lineno">  858</span>                                      <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR) {</div>
+<div class="line"><a name="l00859"></a><span class="lineno">  859</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1TypedValueRegion.html" title="TypedValueRegion - An abstract class representing regions having a typed value.">TypedValueRegion</a> *TVR = dyn_cast<<a class="code" href="classclang_1_1ento_1_1TypedValueRegion.html" title="TypedValueRegion - An abstract class representing regions having a typed value.">TypedValueRegion</a>>(MR);</div>
+<div class="line"><a name="l00860"></a><span class="lineno">  860</span> </div>
+<div class="line"><a name="l00861"></a><span class="lineno">  861</span>   <span class="keywordflow">switch</span> (MR-><a class="code" href="classclang_1_1ento_1_1MemRegion.html#a28206b01079f4c177bdd23518f471039">getKind</a>()) {</div>
+<div class="line"><a name="l00862"></a><span class="lineno">  862</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa51a2be0ecafb27db458751dee72d882a">MemRegion::FunctionTextRegionKind</a>: {</div>
+<div class="line"><a name="l00863"></a><span class="lineno">  863</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1NamedDecl.html">NamedDecl</a> *FD = cast<FunctionTextRegion>(MR)->getDecl();</div>
+<div class="line"><a name="l00864"></a><span class="lineno">  864</span>     <span class="keywordflow">if</span> (FD)</div>
+<div class="line"><a name="l00865"></a><span class="lineno">  865</span>       os << <span class="stringliteral">"the address of the function '"</span> << *FD << <span class="charliteral">'\''</span>;</div>
+<div class="line"><a name="l00866"></a><span class="lineno">  866</span>     <span class="keywordflow">else</span></div>
+<div class="line"><a name="l00867"></a><span class="lineno">  867</span>       os << <span class="stringliteral">"the address of a function"</span>;</div>
+<div class="line"><a name="l00868"></a><span class="lineno">  868</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00869"></a><span class="lineno">  869</span>   }</div>
+<div class="line"><a name="l00870"></a><span class="lineno">  870</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aadcb3ecd9d548b71103a6a25ee4250450">MemRegion::BlockTextRegionKind</a>:</div>
+<div class="line"><a name="l00871"></a><span class="lineno">  871</span>     os << <span class="stringliteral">"block text"</span>;</div>
+<div class="line"><a name="l00872"></a><span class="lineno">  872</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00873"></a><span class="lineno">  873</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aae6d4c8bdcf7387ec5b5171b5108950d6">MemRegion::BlockDataRegionKind</a>:</div>
+<div class="line"><a name="l00874"></a><span class="lineno">  874</span>     os << <span class="stringliteral">"a block"</span>;</div>
+<div class="line"><a name="l00875"></a><span class="lineno">  875</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00876"></a><span class="lineno">  876</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aacf1e8afce13a7b94403f16fc5707811f">MemRegion::CXXThisRegionKind</a>:</div>
+<div class="line"><a name="l00877"></a><span class="lineno">  877</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa5d81d3102e743aa7a55b487f66d89674">MemRegion::CXXTempObjectRegionKind</a>:</div>
+<div class="line"><a name="l00878"></a><span class="lineno">  878</span>     os << <span class="stringliteral">"a C++ temp object of type "</span> << TVR-><a class="code" href="classclang_1_1ento_1_1TypedValueRegion.html#a527b908a410f8b916205d6db9420969e">getValueType</a>().<a class="code" href="classclang_1_1QualType.html#af755c58826e02f164c9b1d442762457d">getAsString</a>();</div>
+<div class="line"><a name="l00879"></a><span class="lineno">  879</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00880"></a><span class="lineno">  880</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa9a38b47b1e384056d015fe98063d5203">MemRegion::VarRegionKind</a>:</div>
+<div class="line"><a name="l00881"></a><span class="lineno">  881</span>     os << <span class="stringliteral">"a variable of type"</span> << TVR-><a class="code" href="classclang_1_1ento_1_1TypedValueRegion.html#a527b908a410f8b916205d6db9420969e">getValueType</a>().<a class="code" href="classclang_1_1QualType.html#af755c58826e02f164c9b1d442762457d">getAsString</a>();</div>
+<div class="line"><a name="l00882"></a><span class="lineno">  882</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00883"></a><span class="lineno">  883</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa0dac4037e8370a9a55f2f8b2cab6ba6f">MemRegion::FieldRegionKind</a>:</div>
+<div class="line"><a name="l00884"></a><span class="lineno">  884</span>     os << <span class="stringliteral">"a field of type "</span> << TVR-><a class="code" href="classclang_1_1ento_1_1TypedValueRegion.html#a527b908a410f8b916205d6db9420969e">getValueType</a>().<a class="code" href="classclang_1_1QualType.html#af755c58826e02f164c9b1d442762457d">getAsString</a>();</div>
+<div class="line"><a name="l00885"></a><span class="lineno">  885</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00886"></a><span class="lineno">  886</span>   <span class="keywordflow">case</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html#a989ad91da2dcfef9e3d177fcc8c8eb7aa3b9557ecfdd2831b60d00843ffc704bc">MemRegion::ObjCIvarRegionKind</a>:</div>
+<div class="line"><a name="l00887"></a><span class="lineno">  887</span>     os << <span class="stringliteral">"an instance variable of type "</span> << TVR-><a class="code" href="classclang_1_1ento_1_1TypedValueRegion.html#a527b908a410f8b916205d6db9420969e">getValueType</a>().<a class="code" href="classclang_1_1QualType.html#af755c58826e02f164c9b1d442762457d">getAsString</a>();</div>
+<div class="line"><a name="l00888"></a><span class="lineno">  888</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00889"></a><span class="lineno">  889</span>   <span class="keywordflow">default</span>:</div>
+<div class="line"><a name="l00890"></a><span class="lineno">  890</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00891"></a><span class="lineno">  891</span>   }</div>
+<div class="line"><a name="l00892"></a><span class="lineno">  892</span> }</div>
+<div class="line"><a name="l00893"></a><span class="lineno">  893</span> </div>
+<div class="line"><a name="l00894"></a><span class="lineno">  894</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00895"></a><span class="lineno">  895</span> <span class="comment">// evaluation of individual function calls.</span></div>
+<div class="line"><a name="l00896"></a><span class="lineno">  896</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00897"></a><span class="lineno">  897</span> </div>
+<div class="line"><a name="l00898"></a><span class="lineno">  898</span> <span class="keywordtype">void</span> CStringChecker::evalCopyCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, </div>
+<div class="line"><a name="l00899"></a><span class="lineno">  899</span>                                     <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l00900"></a><span class="lineno">  900</span>                                     ProgramStateRef state,</div>
+<div class="line"><a name="l00901"></a><span class="lineno">  901</span>                                     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dest,</div>
+<div class="line"><a name="l00902"></a><span class="lineno">  902</span>                                     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Source, <span class="keywordtype">bool</span> Restricted,</div>
+<div class="line"><a name="l00903"></a><span class="lineno">  903</span>                                     <span class="keywordtype">bool</span> IsMempcpy)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00904"></a><span class="lineno">  904</span>   CurrentFunctionDescription = <span class="stringliteral">"memory copy function"</span>;</div>
+<div class="line"><a name="l00905"></a><span class="lineno">  905</span> </div>
+<div class="line"><a name="l00906"></a><span class="lineno">  906</span>   <span class="comment">// See if the size argument is zero.</span></div>
+<div class="line"><a name="l00907"></a><span class="lineno">  907</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l00908"></a><span class="lineno">  908</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> sizeVal = state->getSVal(Size, LCtx);</div>
+<div class="line"><a name="l00909"></a><span class="lineno">  909</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = Size-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l00910"></a><span class="lineno">  910</span> </div>
+<div class="line"><a name="l00911"></a><span class="lineno">  911</span>   ProgramStateRef stateZeroSize, stateNonZeroSize;</div>
+<div class="line"><a name="l00912"></a><span class="lineno">  912</span>   llvm::tie(stateZeroSize, stateNonZeroSize) =</div>
+<div class="line"><a name="l00913"></a><span class="lineno">  913</span>     assumeZero(C, state, sizeVal, sizeTy);</div>
+<div class="line"><a name="l00914"></a><span class="lineno">  914</span> </div>
+<div class="line"><a name="l00915"></a><span class="lineno">  915</span>   <span class="comment">// Get the value of the Dest.</span></div>
+<div class="line"><a name="l00916"></a><span class="lineno">  916</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> destVal = state->getSVal(Dest, LCtx);</div>
+<div class="line"><a name="l00917"></a><span class="lineno">  917</span> </div>
+<div class="line"><a name="l00918"></a><span class="lineno">  918</span>   <span class="comment">// If the size is zero, there won't be any actual memory access, so</span></div>
+<div class="line"><a name="l00919"></a><span class="lineno">  919</span>   <span class="comment">// just bind the return value to the destination buffer and return.</span></div>
+<div class="line"><a name="l00920"></a><span class="lineno">  920</span>   <span class="keywordflow">if</span> (stateZeroSize && !stateNonZeroSize) {</div>
+<div class="line"><a name="l00921"></a><span class="lineno">  921</span>     stateZeroSize = stateZeroSize->BindExpr(CE, LCtx, destVal);</div>
+<div class="line"><a name="l00922"></a><span class="lineno">  922</span>     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(stateZeroSize);</div>
+<div class="line"><a name="l00923"></a><span class="lineno">  923</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00924"></a><span class="lineno">  924</span>   }</div>
+<div class="line"><a name="l00925"></a><span class="lineno">  925</span> </div>
+<div class="line"><a name="l00926"></a><span class="lineno">  926</span>   <span class="comment">// If the size can be nonzero, we have to check the other arguments.</span></div>
+<div class="line"><a name="l00927"></a><span class="lineno">  927</span>   <span class="keywordflow">if</span> (stateNonZeroSize) {</div>
+<div class="line"><a name="l00928"></a><span class="lineno">  928</span>     state = stateNonZeroSize;</div>
+<div class="line"><a name="l00929"></a><span class="lineno">  929</span> </div>
+<div class="line"><a name="l00930"></a><span class="lineno">  930</span>     <span class="comment">// Ensure the destination is not null. If it is NULL there will be a</span></div>
+<div class="line"><a name="l00931"></a><span class="lineno">  931</span>     <span class="comment">// NULL pointer dereference.</span></div>
+<div class="line"><a name="l00932"></a><span class="lineno">  932</span>     state = checkNonNull(C, state, Dest, destVal);</div>
+<div class="line"><a name="l00933"></a><span class="lineno">  933</span>     <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00934"></a><span class="lineno">  934</span>       <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00935"></a><span class="lineno">  935</span> </div>
+<div class="line"><a name="l00936"></a><span class="lineno">  936</span>     <span class="comment">// Get the value of the Src.</span></div>
+<div class="line"><a name="l00937"></a><span class="lineno">  937</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> srcVal = state->getSVal(Source, LCtx);</div>
+<div class="line"><a name="l00938"></a><span class="lineno">  938</span>     </div>
+<div class="line"><a name="l00939"></a><span class="lineno">  939</span>     <span class="comment">// Ensure the source is not null. If it is NULL there will be a</span></div>
+<div class="line"><a name="l00940"></a><span class="lineno">  940</span>     <span class="comment">// NULL pointer dereference.</span></div>
+<div class="line"><a name="l00941"></a><span class="lineno">  941</span>     state = checkNonNull(C, state, Source, srcVal);</div>
+<div class="line"><a name="l00942"></a><span class="lineno">  942</span>     <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00943"></a><span class="lineno">  943</span>       <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00944"></a><span class="lineno">  944</span> </div>
+<div class="line"><a name="l00945"></a><span class="lineno">  945</span>     <span class="comment">// Ensure the accesses are valid and that the buffers do not overlap.</span></div>
+<div class="line"><a name="l00946"></a><span class="lineno">  946</span>     <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> writeWarning =</div>
+<div class="line"><a name="l00947"></a><span class="lineno">  947</span>       <span class="stringliteral">"Memory copy function overflows destination buffer"</span>;</div>
+<div class="line"><a name="l00948"></a><span class="lineno">  948</span>     state = CheckBufferAccess(C, state, Size, Dest, Source,</div>
+<div class="line"><a name="l00949"></a><span class="lineno">  949</span>                               writeWarning, <span class="comment">/* sourceWarning = */</span> <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div>
+<div class="line"><a name="l00950"></a><span class="lineno">  950</span>     <span class="keywordflow">if</span> (Restricted)</div>
+<div class="line"><a name="l00951"></a><span class="lineno">  951</span>       state = CheckOverlap(C, state, Size, Dest, Source);</div>
+<div class="line"><a name="l00952"></a><span class="lineno">  952</span> </div>
+<div class="line"><a name="l00953"></a><span class="lineno">  953</span>     <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l00954"></a><span class="lineno">  954</span>       <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00955"></a><span class="lineno">  955</span> </div>
+<div class="line"><a name="l00956"></a><span class="lineno">  956</span>     <span class="comment">// If this is mempcpy, get the byte after the last byte copied and </span></div>
+<div class="line"><a name="l00957"></a><span class="lineno">  957</span>     <span class="comment">// bind the expr.</span></div>
+<div class="line"><a name="l00958"></a><span class="lineno">  958</span>     <span class="keywordflow">if</span> (IsMempcpy) {</div>
+<div class="line"><a name="l00959"></a><span class="lineno">  959</span>       <a class="code" href="classclang_1_1ento_1_1loc_1_1MemRegionVal.html">loc::MemRegionVal</a> destRegVal = destVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1loc_1_1MemRegionVal.html">loc::MemRegionVal</a>>();</div>
+<div class="line"><a name="l00960"></a><span class="lineno">  960</span>       </div>
+<div class="line"><a name="l00961"></a><span class="lineno">  961</span>       <span class="comment">// Get the length to copy.</span></div>
+<div class="line"><a name="l00962"></a><span class="lineno">  962</span>       <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> lenValNonLoc = sizeVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l00963"></a><span class="lineno">  963</span>         <span class="comment">// Get the byte after the last byte copied.</span></div>
+<div class="line"><a name="l00964"></a><span class="lineno">  964</span>         <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> lastElement = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a408ca4e0d4be17c99c6c688bf9dbe8e4">evalBinOpLN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>, </div>
+<div class="line"><a name="l00965"></a><span class="lineno">  965</span>                                                           destRegVal,</div>
+<div class="line"><a name="l00966"></a><span class="lineno">  966</span>                                                           *lenValNonLoc, </div>
+<div class="line"><a name="l00967"></a><span class="lineno">  967</span>                                                           Dest-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l00968"></a><span class="lineno">  968</span>       </div>
+<div class="line"><a name="l00969"></a><span class="lineno">  969</span>         <span class="comment">// The byte after the last byte copied is the return value.</span></div>
+<div class="line"><a name="l00970"></a><span class="lineno">  970</span>         state = state->BindExpr(CE, LCtx, lastElement);</div>
+<div class="line"><a name="l00971"></a><span class="lineno">  971</span>       } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00972"></a><span class="lineno">  972</span>         <span class="comment">// If we don't know how much we copied, we can at least</span></div>
+<div class="line"><a name="l00973"></a><span class="lineno">  973</span>         <span class="comment">// conjure a return value for later.</span></div>
+<div class="line"><a name="l00974"></a><span class="lineno">  974</span>         <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> result = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(0, CE, LCtx,</div>
+<div class="line"><a name="l00975"></a><span class="lineno">  975</span>                                                           C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l00976"></a><span class="lineno">  976</span>         state = state->BindExpr(CE, LCtx, result);</div>
+<div class="line"><a name="l00977"></a><span class="lineno">  977</span>       }</div>
+<div class="line"><a name="l00978"></a><span class="lineno">  978</span> </div>
+<div class="line"><a name="l00979"></a><span class="lineno">  979</span>     } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00980"></a><span class="lineno">  980</span>       <span class="comment">// All other copies return the destination buffer.</span></div>
+<div class="line"><a name="l00981"></a><span class="lineno">  981</span>       <span class="comment">// (Well, bcopy() has a void return type, but this won't hurt.)</span></div>
+<div class="line"><a name="l00982"></a><span class="lineno">  982</span>       state = state->BindExpr(CE, LCtx, destVal);</div>
+<div class="line"><a name="l00983"></a><span class="lineno">  983</span>     }</div>
+<div class="line"><a name="l00984"></a><span class="lineno">  984</span> </div>
+<div class="line"><a name="l00985"></a><span class="lineno">  985</span>     <span class="comment">// Invalidate the destination (regular invalidation without pointer-escaping</span></div>
+<div class="line"><a name="l00986"></a><span class="lineno">  986</span>     <span class="comment">// the address of the top-level region).</span></div>
+<div class="line"><a name="l00987"></a><span class="lineno">  987</span>     <span class="comment">// FIXME: Even if we can't perfectly model the copy, we should see if we</span></div>
+<div class="line"><a name="l00988"></a><span class="lineno">  988</span>     <span class="comment">// can use LazyCompoundVals to copy the source values into the destination.</span></div>
+<div class="line"><a name="l00989"></a><span class="lineno">  989</span>     <span class="comment">// This would probably remove any existing bindings past the end of the</span></div>
+<div class="line"><a name="l00990"></a><span class="lineno">  990</span>     <span class="comment">// copied region, but that's still an improvement over blank invalidation.</span></div>
+<div class="line"><a name="l00991"></a><span class="lineno">  991</span>     state = InvalidateBuffer(C, state, Dest, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0d759e052a03b3b956294899dc2ccd0d" title="Get the value of arbitrary expressions at this point in the path.">getSVal</a>(Dest), </div>
+<div class="line"><a name="l00992"></a><span class="lineno">  992</span>                              <span class="comment">/*IsSourceBuffer*/</span><span class="keyword">false</span>);</div>
+<div class="line"><a name="l00993"></a><span class="lineno">  993</span> </div>
+<div class="line"><a name="l00994"></a><span class="lineno">  994</span>     <span class="comment">// Invalidate the source (const-invalidation without const-pointer-escaping</span></div>
+<div class="line"><a name="l00995"></a><span class="lineno">  995</span>     <span class="comment">// the address of the top-level region).</span></div>
+<div class="line"><a name="l00996"></a><span class="lineno">  996</span>     state = InvalidateBuffer(C, state, Source, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0d759e052a03b3b956294899dc2ccd0d" title="Get the value of arbitrary expressions at this point in the path.">getSVal</a>(Source), </div>
+<div class="line"><a name="l00997"></a><span class="lineno">  997</span>                              <span class="comment">/*IsSourceBuffer*/</span><span class="keyword">true</span>);</div>
+<div class="line"><a name="l00998"></a><span class="lineno">  998</span> </div>
+<div class="line"><a name="l00999"></a><span class="lineno">  999</span>     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>   }</div>
+<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span> }</div>
+<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> </div>
+<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> </div>
+<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> <span class="keywordtype">void</span> CStringChecker::evalMemcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> </div>
+<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>   <span class="comment">// void *memcpy(void *restrict dst, const void *restrict src, size_t n);</span></div>
+<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>   <span class="comment">// The return value is the address of the destination buffer.</span></div>
+<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dest = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> </div>
+<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>   evalCopyCommon(C, CE, state, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2), Dest, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> }</div>
+<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> </div>
+<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="keywordtype">void</span> CStringChecker::evalMempcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> </div>
+<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>   <span class="comment">// void *mempcpy(void *restrict dst, const void *restrict src, size_t n);</span></div>
+<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>   <span class="comment">// The return value is a pointer to the byte following the last written byte.</span></div>
+<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dest = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>   </div>
+<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>   evalCopyCommon(C, CE, state, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2), Dest, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1), <span class="keyword">true</span>, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span> }</div>
+<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span> </div>
+<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> <span class="keywordtype">void</span> CStringChecker::evalMemmove(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span> </div>
+<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>   <span class="comment">// void *memmove(void *dst, const void *src, size_t n);</span></div>
+<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>   <span class="comment">// The return value is the address of the destination buffer.</span></div>
+<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dest = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> </div>
+<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>   evalCopyCommon(C, CE, state, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2), Dest, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1));</div>
+<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span> }</div>
+<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> </div>
+<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="keywordtype">void</span> CStringChecker::evalBcopy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> </div>
+<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>   <span class="comment">// void bcopy(const void *src, void *dst, size_t n);</span></div>
+<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>   evalCopyCommon(C, CE, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>(), </div>
+<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>                  CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2), CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1), CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0));</div>
+<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> }</div>
+<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> </div>
+<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="keywordtype">void</span> CStringChecker::evalMemcmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> </div>
+<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>   <span class="comment">// int memcmp(const void *s1, const void *s2, size_t n);</span></div>
+<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>   CurrentFunctionDescription = <span class="stringliteral">"memory comparison function"</span>;</div>
+<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div>
+<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Left = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Right = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Size = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2);</div>
+<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> </div>
+<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> </div>
+<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>   <span class="comment">// See if the size argument is zero.</span></div>
+<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> sizeVal = state->getSVal(Size, LCtx);</div>
+<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = Size-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> </div>
+<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>   ProgramStateRef stateZeroSize, stateNonZeroSize;</div>
+<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>   llvm::tie(stateZeroSize, stateNonZeroSize) =</div>
+<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>     assumeZero(C, state, sizeVal, sizeTy);</div>
+<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> </div>
+<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>   <span class="comment">// If the size can be zero, the result will be 0 in that case, and we don't</span></div>
+<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>   <span class="comment">// have to check either of the buffers.</span></div>
+<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>   <span class="keywordflow">if</span> (stateZeroSize) {</div>
+<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>     state = stateZeroSize;</div>
+<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>     state = state->BindExpr(CE, LCtx,</div>
+<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>                             svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a0ef9c6ec4c6b97119ca815ca2893329f" title="Construct an SVal representing '0' for the specified type.">makeZeroVal</a>(CE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()));</div>
+<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>   }</div>
+<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> </div>
+<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>   <span class="comment">// If the size can be nonzero, we have to check the other arguments.</span></div>
+<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>   <span class="keywordflow">if</span> (stateNonZeroSize) {</div>
+<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>     state = stateNonZeroSize;</div>
+<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>     <span class="comment">// If we know the two buffers are the same, we know the result is 0.</span></div>
+<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>     <span class="comment">// First, get the two buffers' addresses. Another checker will have already</span></div>
+<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>     <span class="comment">// made sure they're not undefined.</span></div>
+<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>     <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> LV =</div>
+<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>         state->getSVal(Left, LCtx).castAs<<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>     <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> RV =</div>
+<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>         state->getSVal(Right, LCtx).castAs<<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> </div>
+<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>     <span class="comment">// See if they are the same.</span></div>
+<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>     <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> SameBuf = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a0fe15b1c761ef0d65eef77566f31901a">evalEQ</a>(state, LV, RV);</div>
+<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>     ProgramStateRef StSameBuf, StNotSameBuf;</div>
+<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>     llvm::tie(StSameBuf, StNotSameBuf) = state->assume(SameBuf);</div>
+<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> </div>
+<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>     <span class="comment">// If the two arguments might be the same buffer, we know the result is 0,</span></div>
+<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>     <span class="comment">// and we only need to check one size.</span></div>
+<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>     <span class="keywordflow">if</span> (StSameBuf) {</div>
+<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>       state = StSameBuf;</div>
+<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>       state = CheckBufferAccess(C, state, Size, Left);</div>
+<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>       <span class="keywordflow">if</span> (state) {</div>
+<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>         state = StSameBuf->BindExpr(CE, LCtx,</div>
+<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>                                     svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a0ef9c6ec4c6b97119ca815ca2893329f" title="Construct an SVal representing '0' for the specified type.">makeZeroVal</a>(CE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()));</div>
+<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>         C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>       }</div>
+<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>     }</div>
+<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> </div>
+<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>     <span class="comment">// If the two arguments might be different buffers, we have to check the</span></div>
+<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>     <span class="comment">// size of both of them.</span></div>
+<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>     <span class="keywordflow">if</span> (StNotSameBuf) {</div>
+<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>       state = StNotSameBuf;</div>
+<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>       state = CheckBufferAccess(C, state, Size, Left, Right);</div>
+<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>       <span class="keywordflow">if</span> (state) {</div>
+<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>         <span class="comment">// The return value is the comparison result, which we don't know.</span></div>
+<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>         <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> CmpV = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(0, CE, LCtx, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>         state = state->BindExpr(CE, LCtx, CmpV);</div>
+<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>         C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>       }</div>
+<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>     }</div>
+<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>   }</div>
+<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span> }</div>
+<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> </div>
+<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span> <span class="keywordtype">void</span> CStringChecker::evalstrLength(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>                                    <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 1)</div>
+<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> </div>
+<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>   <span class="comment">// size_t strlen(const char *s);</span></div>
+<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>   evalstrLengthCommon(C, CE, <span class="comment">/* IsStrnlen = */</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> }</div>
+<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> </div>
+<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span> <span class="keywordtype">void</span> CStringChecker::evalstrnLength(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C,</div>
+<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>                                     <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> </div>
+<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>   <span class="comment">// size_t strnlen(const char *s, size_t maxlen);</span></div>
+<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>   evalstrLengthCommon(C, CE, <span class="comment">/* IsStrnlen = */</span> <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> }</div>
+<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span> </div>
+<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="keywordtype">void</span> CStringChecker::evalstrLengthCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>                                          <span class="keywordtype">bool</span> IsStrnlen)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>   CurrentFunctionDescription = <span class="stringliteral">"string length function"</span>;</div>
+<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> </div>
+<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>   <span class="keywordflow">if</span> (IsStrnlen) {</div>
+<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *maxlenExpr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> maxlenVal = state->getSVal(maxlenExpr, LCtx);</div>
+<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span> </div>
+<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>     ProgramStateRef stateZeroSize, stateNonZeroSize;</div>
+<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>     llvm::tie(stateZeroSize, stateNonZeroSize) =</div>
+<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>       assumeZero(C, state, maxlenVal, maxlenExpr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span> </div>
+<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>     <span class="comment">// If the size can be zero, the result will be 0 in that case, and we don't</span></div>
+<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>     <span class="comment">// have to check the string itself.</span></div>
+<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>     <span class="keywordflow">if</span> (stateZeroSize) {</div>
+<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>       <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> zero = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a0ef9c6ec4c6b97119ca815ca2893329f" title="Construct an SVal representing '0' for the specified type.">makeZeroVal</a>(CE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>       stateZeroSize = stateZeroSize->BindExpr(CE, LCtx, zero);</div>
+<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>       C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(stateZeroSize);</div>
+<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>     }</div>
+<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> </div>
+<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>     <span class="comment">// If the size is GUARANTEED to be zero, we're done!</span></div>
+<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>     <span class="keywordflow">if</span> (!stateNonZeroSize)</div>
+<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>       <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> </div>
+<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>     <span class="comment">// Otherwise, record the assumption that the size is nonzero.</span></div>
+<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>     state = stateNonZeroSize;</div>
+<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>   }</div>
+<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span> </div>
+<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>   <span class="comment">// Check that the string argument is non-null.</span></div>
+<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Arg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> ArgVal = state->getSVal(Arg, LCtx);</div>
+<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> </div>
+<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>   state = checkNonNull(C, state, Arg, ArgVal);</div>
+<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span> </div>
+<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span> </div>
+<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> strLength = getCStringLength(C, state, Arg, ArgVal);</div>
+<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span> </div>
+<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>   <span class="comment">// If the argument isn't a valid C string, there's no valid state to</span></div>
+<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>   <span class="comment">// transition to.</span></div>
+<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>   <span class="keywordflow">if</span> (strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>())</div>
+<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span> </div>
+<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> result = <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span> </div>
+<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>   <span class="comment">// If the check is for strnlen() then bind the return value to no more than</span></div>
+<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>   <span class="comment">// the maxlen value.</span></div>
+<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>   <span class="keywordflow">if</span> (IsStrnlen) {</div>
+<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>     <a class="code" href="classclang_1_1QualType.html">QualType</a> cmpTy = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a281bfc8da76dfb6404917e2c554ec4d6">getConditionType</a>();</div>
+<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span> </div>
+<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>     <span class="comment">// It's a little unfortunate to be getting this again,</span></div>
+<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>     <span class="comment">// but it's not that expensive...</span></div>
+<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *maxlenExpr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> maxlenVal = state->getSVal(maxlenExpr, LCtx);</div>
+<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span> </div>
+<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>     <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> strLengthNL = strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>     <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> maxlenValNL = maxlenVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span> </div>
+<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>     <span class="keywordflow">if</span> (strLengthNL && maxlenValNL) {</div>
+<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>       ProgramStateRef stateStringTooLong, stateStringNotTooLong;</div>
+<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> </div>
+<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>       <span class="comment">// Check if the strLength is greater than the maxlen.</span></div>
+<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>       llvm::tie(stateStringTooLong, stateStringNotTooLong) =</div>
+<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>           state->assume(C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(</div>
+<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>               state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a9ff57a80bfff7f4a29cfc5ea9525ed6f">BO_GT</a>, *strLengthNL, *maxlenValNL, cmpTy)</div>
+<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>                             .<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>());</div>
+<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span> </div>
+<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>       <span class="keywordflow">if</span> (stateStringTooLong && !stateStringNotTooLong) {</div>
+<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>         <span class="comment">// If the string is longer than maxlen, return maxlen.</span></div>
+<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>         result = *maxlenValNL;</div>
+<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>       } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (stateStringNotTooLong && !stateStringTooLong) {</div>
+<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>         <span class="comment">// If the string is shorter than maxlen, return its length.</span></div>
+<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>         result = *strLengthNL;</div>
+<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>       }</div>
+<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>     }</div>
+<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span> </div>
+<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>     <span class="keywordflow">if</span> (result.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>()) {</div>
+<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>       <span class="comment">// If we don't have enough information for a comparison, there's</span></div>
+<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>       <span class="comment">// no guarantee the full string length will actually be returned.</span></div>
+<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>       <span class="comment">// All we know is the return value is the min of the string length</span></div>
+<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>       <span class="comment">// and the limit. This is better than nothing.</span></div>
+<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>       result = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(0, CE, LCtx, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>       <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> resultNL = result.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span> </div>
+<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>       <span class="keywordflow">if</span> (strLengthNL) {</div>
+<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>         state = state->assume(C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(</div>
+<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>                                   state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>, resultNL, *strLengthNL, cmpTy)</div>
+<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>                                   .<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>       }</div>
+<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>       </div>
+<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>       <span class="keywordflow">if</span> (maxlenValNL) {</div>
+<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>         state = state->assume(C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(</div>
+<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>                                   state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>, resultNL, *maxlenValNL, cmpTy)</div>
+<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>                                   .<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>       }</div>
+<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>     }</div>
+<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span> </div>
+<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>   } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>     <span class="comment">// This is a plain strlen(), not strnlen().</span></div>
+<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>     result = strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span> </div>
+<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>     <span class="comment">// If we don't know the length of the string, conjure a return</span></div>
+<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>     <span class="comment">// value, so it can be used in constraints, at least.</span></div>
+<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>     <span class="keywordflow">if</span> (result.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>()) {</div>
+<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>       result = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>().<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(0, CE, LCtx, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>     }</div>
+<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>   }</div>
+<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span> </div>
+<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>   <span class="comment">// Bind the return value.</span></div>
+<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>   assert(!result.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>() && <span class="stringliteral">"Should have conjured a value by now"</span>);</div>
+<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>   state = state->BindExpr(CE, LCtx, result);</div>
+<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span> }</div>
+<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span> </div>
+<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span> <span class="keywordtype">void</span> CStringChecker::evalStrcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span> </div>
+<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>   <span class="comment">// char *strcpy(char *restrict dst, const char *restrict src);</span></div>
+<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>   evalStrcpyCommon(C, CE, </div>
+<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>                    <span class="comment">/* returnEnd = */</span> <span class="keyword">false</span>, </div>
+<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>                    <span class="comment">/* isBounded = */</span> <span class="keyword">false</span>,</div>
+<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>                    <span class="comment">/* isAppending = */</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span> }</div>
+<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span> </div>
+<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span> <span class="keywordtype">void</span> CStringChecker::evalStrncpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span> </div>
+<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>   <span class="comment">// char *strncpy(char *restrict dst, const char *restrict src, size_t n);</span></div>
+<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>   evalStrcpyCommon(C, CE, </div>
+<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>                    <span class="comment">/* returnEnd = */</span> <span class="keyword">false</span>, </div>
+<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>                    <span class="comment">/* isBounded = */</span> <span class="keyword">true</span>,</div>
+<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>                    <span class="comment">/* isAppending = */</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span> }</div>
+<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span> </div>
+<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span> <span class="keywordtype">void</span> CStringChecker::evalStpcpy(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span> </div>
+<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>   <span class="comment">// char *stpcpy(char *restrict dst, const char *restrict src);</span></div>
+<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>   evalStrcpyCommon(C, CE, </div>
+<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>                    <span class="comment">/* returnEnd = */</span> <span class="keyword">true</span>, </div>
+<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>                    <span class="comment">/* isBounded = */</span> <span class="keyword">false</span>,</div>
+<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>                    <span class="comment">/* isAppending = */</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span> }</div>
+<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span> </div>
+<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span> <span class="keywordtype">void</span> CStringChecker::evalStrcat(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span> </div>
+<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>   <span class="comment">//char *strcat(char *restrict s1, const char *restrict s2);</span></div>
+<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>   evalStrcpyCommon(C, CE, </div>
+<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>                    <span class="comment">/* returnEnd = */</span> <span class="keyword">false</span>, </div>
+<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>                    <span class="comment">/* isBounded = */</span> <span class="keyword">false</span>,</div>
+<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>                    <span class="comment">/* isAppending = */</span> <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span> }</div>
+<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span> </div>
+<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span> <span class="keywordtype">void</span> CStringChecker::evalStrncat(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span> </div>
+<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>   <span class="comment">//char *strncat(char *restrict s1, const char *restrict s2, size_t n);</span></div>
+<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>   evalStrcpyCommon(C, CE, </div>
+<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>                    <span class="comment">/* returnEnd = */</span> <span class="keyword">false</span>, </div>
+<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>                    <span class="comment">/* isBounded = */</span> <span class="keyword">true</span>,</div>
+<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>                    <span class="comment">/* isAppending = */</span> <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span> }</div>
+<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span> </div>
+<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span> <span class="keywordtype">void</span> CStringChecker::evalStrcpyCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>                                       <span class="keywordtype">bool</span> returnEnd, <span class="keywordtype">bool</span> isBounded,</div>
+<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>                                       <span class="keywordtype">bool</span> isAppending)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>   CurrentFunctionDescription = <span class="stringliteral">"string copy function"</span>;</div>
+<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span> </div>
+<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>   <span class="comment">// Check that the destination is non-null.</span></div>
+<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Dst = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> DstVal = state->getSVal(Dst, LCtx);</div>
+<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span> </div>
+<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>   state = checkNonNull(C, state, Dst, DstVal);</div>
+<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span> </div>
+<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>   <span class="comment">// Check that the source is non-null.</span></div>
+<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *srcExpr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> srcVal = state->getSVal(srcExpr, LCtx);</div>
+<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>   state = checkNonNull(C, state, srcExpr, srcVal);</div>
+<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span> </div>
+<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>   <span class="comment">// Get the string length of the source.</span></div>
+<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> strLength = getCStringLength(C, state, srcExpr, srcVal);</div>
+<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span> </div>
+<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>   <span class="comment">// If the source isn't a valid C string, give up.</span></div>
+<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>   <span class="keywordflow">if</span> (strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>())</div>
+<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span> </div>
+<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> cmpTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a281bfc8da76dfb6404917e2c554ec4d6">getConditionType</a>();</div>
+<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> sizeTy = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a34dd76f677ea014481a45f7ebeff6c04">getContext</a>().<a class="code" href="classclang_1_1ASTContext.html#ae3093bf57c46337c9a3f2f42ad8764ee" title="Return the unique type for "size_t" (C99 7.17), defined in <stddef.h>.">getSizeType</a>();</div>
+<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span> </div>
+<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>   <span class="comment">// These two values allow checking two kinds of errors:</span></div>
+<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>   <span class="comment">// - actual overflows caused by a source that doesn't fit in the destination</span></div>
+<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>   <span class="comment">// - potential overflows caused by a bound that could exceed the destination</span></div>
+<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> amountCopied = <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> maxLastElementIndex = <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>   <span class="keyword">const</span> <span class="keywordtype">char</span> *boundWarning = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
+<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span> </div>
+<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>   <span class="comment">// If the function is strncpy, strncat, etc... it is bounded.</span></div>
+<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>   <span class="keywordflow">if</span> (isBounded) {</div>
+<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>     <span class="comment">// Get the max number of characters to copy.</span></div>
+<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *lenExpr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2);</div>
+<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> lenVal = state->getSVal(lenExpr, LCtx);</div>
+<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span> </div>
+<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>     <span class="comment">// Protect against misdeclared strncpy().</span></div>
+<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>     lenVal = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#aac1b0835b003247371196257b6aa04e3">evalCast</a>(lenVal, sizeTy, lenExpr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span> </div>
+<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>     <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> strLengthNL = strLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>     <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> lenValNL = lenVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span> </div>
+<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>     <span class="comment">// If we know both values, we might be able to figure out how much</span></div>
+<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>     <span class="comment">// we're copying.</span></div>
+<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>     <span class="keywordflow">if</span> (strLengthNL && lenValNL) {</div>
+<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>       ProgramStateRef stateSourceTooLong, stateSourceNotTooLong;</div>
+<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span> </div>
+<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>       <span class="comment">// Check if the max number to copy is less than the length of the src.</span></div>
+<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>       <span class="comment">// If the bound is equal to the source length, strncpy won't null-</span></div>
+<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>       <span class="comment">// terminate the result!</span></div>
+<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>       llvm::tie(stateSourceTooLong, stateSourceNotTooLong) = state->assume(</div>
+<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>           svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a49c5777674892e127aeeb0746b18a1e2">BO_GE</a>, *strLengthNL, *lenValNL, cmpTy)</div>
+<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>               .<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>());</div>
+<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span> </div>
+<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>       <span class="keywordflow">if</span> (stateSourceTooLong && !stateSourceNotTooLong) {</div>
+<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>         <span class="comment">// Max number to copy is less than the length of the src, so the actual</span></div>
+<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>         <span class="comment">// strLength copied is the max number arg.</span></div>
+<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>         state = stateSourceTooLong;</div>
+<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>         amountCopied = lenVal;</div>
+<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span> </div>
+<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>       } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!stateSourceTooLong && stateSourceNotTooLong) {</div>
+<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>         <span class="comment">// The source buffer entirely fits in the bound.</span></div>
+<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>         state = stateSourceNotTooLong;</div>
+<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>         amountCopied = strLength;</div>
+<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>       }</div>
+<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>     }</div>
+<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span> </div>
+<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>     <span class="comment">// We still want to know if the bound is known to be too large.</span></div>
+<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>     <span class="keywordflow">if</span> (lenValNL) {</div>
+<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>       <span class="keywordflow">if</span> (isAppending) {</div>
+<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>         <span class="comment">// For strncat, the check is strlen(dst) + lenVal < sizeof(dst)</span></div>
+<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span> </div>
+<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>         <span class="comment">// Get the string length of the destination. If the destination is</span></div>
+<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>         <span class="comment">// memory that can't have a string length, we shouldn't be copying</span></div>
+<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>         <span class="comment">// into it anyway.</span></div>
+<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>         <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> dstStrLength = getCStringLength(C, state, Dst, DstVal);</div>
+<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>         <span class="keywordflow">if</span> (dstStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>())</div>
+<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>           <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span> </div>
+<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>         <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> dstStrLengthNL = dstStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>           maxLastElementIndex = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>,</div>
+<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>                                                         *lenValNL,</div>
+<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>                                                         *dstStrLengthNL,</div>
+<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>                                                         sizeTy);</div>
+<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>           boundWarning = <span class="stringliteral">"Size argument is greater than the free space in the "</span></div>
+<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>                          <span class="stringliteral">"destination buffer"</span>;</div>
+<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>         }</div>
+<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span> </div>
+<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>       } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>         <span class="comment">// For strncpy, this is just checking that lenVal <= sizeof(dst)</span></div>
+<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>         <span class="comment">// (Yes, strncpy and strncat differ in how they treat termination.</span></div>
+<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>         <span class="comment">// strncat ALWAYS terminates, but strncpy doesn't.)</span></div>
+<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span> </div>
+<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>         <span class="comment">// We need a special case for when the copy size is zero, in which</span></div>
+<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>         <span class="comment">// case strncpy will do no work at all. Our bounds check uses n-1</span></div>
+<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>         <span class="comment">// as the last element accessed, so n == 0 is problematic.</span></div>
+<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>         ProgramStateRef StateZeroSize, StateNonZeroSize;</div>
+<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>         llvm::tie(StateZeroSize, StateNonZeroSize) =</div>
+<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>           assumeZero(C, state, *lenValNL, sizeTy);</div>
+<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span> </div>
+<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>         <span class="comment">// If the size is known to be zero, we're done.</span></div>
+<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>         <span class="keywordflow">if</span> (StateZeroSize && !StateNonZeroSize) {</div>
+<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>           StateZeroSize = StateZeroSize->BindExpr(CE, LCtx, DstVal);</div>
+<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>           C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(StateZeroSize);</div>
+<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>           <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>         }</div>
+<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span> </div>
+<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>         <span class="comment">// Otherwise, go ahead and figure out the last element we'll touch.</span></div>
+<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>         <span class="comment">// We don't record the non-zero assumption here because we can't</span></div>
+<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>         <span class="comment">// be sure. We won't warn on a possible zero.</span></div>
+<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>         <a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a> one = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a64d6f6dbe80edaf522a08d9e29ed49ff">makeIntVal</a>(1, sizeTy).<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>         maxLastElementIndex = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>, *lenValNL,</div>
+<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>                                                       one, sizeTy);</div>
+<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>         boundWarning = <span class="stringliteral">"Size argument is greater than the length of the "</span></div>
+<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>                        <span class="stringliteral">"destination buffer"</span>;</div>
+<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>       }</div>
+<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>     }</div>
+<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span> </div>
+<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>     <span class="comment">// If we couldn't pin down the copy length, at least bound it.</span></div>
+<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>     <span class="comment">// FIXME: We should actually run this code path for append as well, but</span></div>
+<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>     <span class="comment">// right now it creates problems with constraints (since we can end up</span></div>
+<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>     <span class="comment">// trying to pass constraints from symbol to symbol).</span></div>
+<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>     <span class="keywordflow">if</span> (amountCopied.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>() && !isAppending) {</div>
+<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>       <span class="comment">// Try to get a "hypothetical" string length symbol, which we can later</span></div>
+<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>       <span class="comment">// set as a real value if that turns out to be the case.</span></div>
+<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>       amountCopied = getCStringLength(C, state, lenExpr, srcVal, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>       assert(!amountCopied.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>());</div>
+<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span> </div>
+<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>       <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> amountCopiedNL = amountCopied.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>         <span class="keywordflow">if</span> (lenValNL) {</div>
+<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>           <span class="comment">// amountCopied <= lenVal</span></div>
+<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>           <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> copiedLessThanBound = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>,</div>
+<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>                                                              *amountCopiedNL,</div>
+<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>                                                              *lenValNL,</div>
+<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>                                                              cmpTy);</div>
+<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>           state = state->assume(</div>
+<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>               copiedLessThanBound.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>           <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>             <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>         }</div>
+<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span> </div>
+<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>         <span class="keywordflow">if</span> (strLengthNL) {</div>
+<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>           <span class="comment">// amountCopied <= strlen(source)</span></div>
+<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>           <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> copiedLessThanSrc = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1ab1b013f11421020dffa959a6c1ed45af">BO_LE</a>,</div>
+<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>                                                            *amountCopiedNL,</div>
+<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>                                                            *strLengthNL,</div>
+<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>                                                            cmpTy);</div>
+<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>           state = state->assume(</div>
+<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>               copiedLessThanSrc.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>           <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>             <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>         }</div>
+<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>       }</div>
+<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>     }</div>
+<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span> </div>
+<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>   } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>     <span class="comment">// The function isn't bounded. The amount copied should match the length</span></div>
+<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>     <span class="comment">// of the source buffer.</span></div>
+<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>     amountCopied = strLength;</div>
+<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>   }</div>
+<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span> </div>
+<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>   assert(state);</div>
+<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span> </div>
+<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>   <span class="comment">// This represents the number of characters copied into the destination</span></div>
+<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>   <span class="comment">// buffer. (It may not actually be the strlen if the destination buffer</span></div>
+<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>   <span class="comment">// is not terminated.)</span></div>
+<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> finalStrLength = <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>();</div>
+<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span> </div>
+<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>   <span class="comment">// If this is an appending function (strcat, strncat...) then set the</span></div>
+<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>   <span class="comment">// string length to strlen(src) + strlen(dst) since the buffer will</span></div>
+<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>   <span class="comment">// ultimately contain both.</span></div>
+<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>   <span class="keywordflow">if</span> (isAppending) {</div>
+<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>     <span class="comment">// Get the string length of the destination. If the destination is memory</span></div>
+<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>     <span class="comment">// that can't have a string length, we shouldn't be copying into it anyway.</span></div>
+<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> dstStrLength = getCStringLength(C, state, Dst, DstVal);</div>
+<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>     <span class="keywordflow">if</span> (dstStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>())</div>
+<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>       <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span> </div>
+<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>     <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> srcStrLengthNL = amountCopied.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>     <a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> dstStrLengthNL = dstStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>();</div>
+<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>     </div>
+<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>     <span class="comment">// If we know both string lengths, we might know the final string length.</span></div>
+<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>     <span class="keywordflow">if</span> (srcStrLengthNL && dstStrLengthNL) {</div>
+<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>       <span class="comment">// Make sure the two lengths together don't overflow a size_t.</span></div>
+<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>       state = checkAdditionOverflow(C, state, *srcStrLengthNL, *dstStrLengthNL);</div>
+<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>       <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>         <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span> </div>
+<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>       finalStrLength = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>, *srcStrLengthNL, </div>
+<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>                                                *dstStrLengthNL, sizeTy);</div>
+<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>     }</div>
+<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span> </div>
+<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>     <span class="comment">// If we couldn't get a single value for the final string length,</span></div>
+<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>     <span class="comment">// we can at least bound it by the individual lengths.</span></div>
+<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>     <span class="keywordflow">if</span> (finalStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>()) {</div>
+<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>       <span class="comment">// Try to get a "hypothetical" string length symbol, which we can later</span></div>
+<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>       <span class="comment">// set as a real value if that turns out to be the case.</span></div>
+<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>       finalStrLength = getCStringLength(C, state, CE, DstVal, <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>       assert(!finalStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>());</div>
+<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span> </div>
+<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>       <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> finalStrLengthNL = finalStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>         <span class="keywordflow">if</span> (srcStrLengthNL) {</div>
+<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>           <span class="comment">// finalStrLength >= srcStrLength</span></div>
+<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>           <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> sourceInResult = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a49c5777674892e127aeeb0746b18a1e2">BO_GE</a>,</div>
+<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>                                                         *finalStrLengthNL,</div>
+<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>                                                         *srcStrLengthNL,</div>
+<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>                                                         cmpTy);</div>
+<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>           state = state->assume(sourceInResult.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(),</div>
+<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>                                 <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>           <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>             <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>         }</div>
+<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span> </div>
+<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>         <span class="keywordflow">if</span> (dstStrLengthNL) {</div>
+<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>           <span class="comment">// finalStrLength >= dstStrLength</span></div>
+<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>           <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> destInResult = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a80593ee81368f3b4a734d9dec03ac2c4">evalBinOpNN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1a49c5777674892e127aeeb0746b18a1e2">BO_GE</a>,</div>
+<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>                                                       *finalStrLengthNL,</div>
+<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>                                                       *dstStrLengthNL,</div>
+<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>                                                       cmpTy);</div>
+<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>           state =</div>
+<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>               state->assume(destInResult.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>(), <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>           <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>             <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>         }</div>
+<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>       }</div>
+<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>     }</div>
+<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span> </div>
+<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>   } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>     <span class="comment">// Otherwise, this is a copy-over function (strcpy, strncpy, ...), and</span></div>
+<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>     <span class="comment">// the final string length will match the input string length.</span></div>
+<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>     finalStrLength = amountCopied;</div>
+<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>   }</div>
+<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span> </div>
+<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>   <span class="comment">// The final result of the function will either be a pointer past the last</span></div>
+<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>   <span class="comment">// copied element, or a pointer to the start of the destination buffer.</span></div>
+<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Result = (returnEnd ? <a class="code" href="classclang_1_1ento_1_1UnknownVal.html">UnknownVal</a>() : DstVal);</div>
+<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span> </div>
+<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>   assert(state);</div>
+<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span> </div>
+<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>   <span class="comment">// If the destination is a MemRegion, try to check for a buffer overflow and</span></div>
+<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>   <span class="comment">// record the new string length.</span></div>
+<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>   <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<loc::MemRegionVal></a> dstRegVal =</div>
+<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>           DstVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1loc_1_1MemRegionVal.html">loc::MemRegionVal</a>>()) {</div>
+<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>     <a class="code" href="classclang_1_1QualType.html">QualType</a> ptrTy = Dst-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>();</div>
+<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span> </div>
+<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>     <span class="comment">// If we have an exact value on a bounded copy, use that to check for</span></div>
+<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>     <span class="comment">// overflows, rather than our estimate about how much is actually copied.</span></div>
+<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>     <span class="keywordflow">if</span> (boundWarning) {</div>
+<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>       <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> maxLastNL = maxLastElementIndex.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>         <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> maxLastElement = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a408ca4e0d4be17c99c6c688bf9dbe8e4">evalBinOpLN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>, *dstRegVal,</div>
+<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>                                                       *maxLastNL, ptrTy);</div>
+<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>         state = CheckLocation(C, state, CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2), maxLastElement, </div>
+<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>                               boundWarning);</div>
+<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>         <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>           <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>       }</div>
+<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>     }</div>
+<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span> </div>
+<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>     <span class="comment">// Then, if the final length is known...</span></div>
+<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>     <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<NonLoc></a> knownStrLength = finalStrLength.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1NonLoc.html">NonLoc</a>>()) {</div>
+<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>       <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> lastElement = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a408ca4e0d4be17c99c6c688bf9dbe8e4">evalBinOpLN</a>(state, <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1abe63fd1a02a7d1191c3b2fd102b983bd">BO_Add</a>, *dstRegVal,</div>
+<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>                                                  *knownStrLength, ptrTy);</div>
+<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span> </div>
+<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>       <span class="comment">// ...and we haven't checked the bound, we'll check the actual copy.</span></div>
+<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>       <span class="keywordflow">if</span> (!boundWarning) {</div>
+<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>         <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> warningMsg =</div>
+<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>           <span class="stringliteral">"String copy function overflows destination buffer"</span>;</div>
+<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>         state = CheckLocation(C, state, Dst, lastElement, warningMsg);</div>
+<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>         <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>           <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>       }</div>
+<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span> </div>
+<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>       <span class="comment">// If this is a stpcpy-style copy, the last element is the return value.</span></div>
+<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>       <span class="keywordflow">if</span> (returnEnd)</div>
+<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>         Result = lastElement;</div>
+<div class="line"><a name="l01599"></a><span class="lineno"> 1599</span>     }</div>
+<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span> </div>
+<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>     <span class="comment">// Invalidate the destination (regular invalidation without pointer-escaping</span></div>
+<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>     <span class="comment">// the address of the top-level region). This must happen before we set the</span></div>
+<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>     <span class="comment">// C string length because invalidation will clear the length.</span></div>
+<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>     <span class="comment">// FIXME: Even if we can't perfectly model the copy, we should see if we</span></div>
+<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>     <span class="comment">// can use LazyCompoundVals to copy the source values into the destination.</span></div>
+<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>     <span class="comment">// This would probably remove any existing bindings past the end of the</span></div>
+<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>     <span class="comment">// string, but that's still an improvement over blank invalidation.</span></div>
+<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>     state = InvalidateBuffer(C, state, Dst, *dstRegVal,</div>
+<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>                              <span class="comment">/*IsSourceBuffer*/</span><span class="keyword">false</span>);</div>
+<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span> </div>
+<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>     <span class="comment">// Invalidate the source (const-invalidation without const-pointer-escaping</span></div>
+<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>     <span class="comment">// the address of the top-level region).</span></div>
+<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>     state = InvalidateBuffer(C, state, srcExpr, srcVal, <span class="comment">/*IsSourceBuffer*/</span><span class="keyword">true</span>);</div>
+<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span> </div>
+<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>     <span class="comment">// Set the C string length of the destination, if we know it.</span></div>
+<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>     <span class="keywordflow">if</span> (isBounded && !isAppending) {</div>
+<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>       <span class="comment">// strncpy is annoying in that it doesn't guarantee to null-terminate</span></div>
+<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>       <span class="comment">// the result string. If the original string didn't fit entirely inside</span></div>
+<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>       <span class="comment">// the bound (including the null-terminator), we don't know how long the</span></div>
+<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>       <span class="comment">// result is.</span></div>
+<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>       <span class="keywordflow">if</span> (amountCopied != strLength)</div>
+<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>         finalStrLength = UnknownVal();</div>
+<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>     }</div>
+<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>     state = setCStringLength(state, dstRegVal->getRegion(), finalStrLength);</div>
+<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>   }</div>
+<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span> </div>
+<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>   assert(state);</div>
+<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span> </div>
+<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>   <span class="comment">// If this is a stpcpy-style copy, but we were unable to check for a buffer</span></div>
+<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>   <span class="comment">// overflow, we still need a result. Conjure a return value.</span></div>
+<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>   <span class="keywordflow">if</span> (returnEnd && Result.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>()) {</div>
+<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>     Result = svalBuilder.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(0, CE, LCtx, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>   }</div>
+<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span> </div>
+<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>   <span class="comment">// Set the return value.</span></div>
+<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>   state = state->BindExpr(CE, LCtx, Result);</div>
+<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span> }</div>
+<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span> </div>
+<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span> <span class="keywordtype">void</span> CStringChecker::evalStrcmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span> </div>
+<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>   <span class="comment">//int strcmp(const char *s1, const char *s2);</span></div>
+<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>   evalStrcmpCommon(C, CE, <span class="comment">/* isBounded = */</span> <span class="keyword">false</span>, <span class="comment">/* ignoreCase = */</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span> }</div>
+<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span> </div>
+<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span> <span class="keywordtype">void</span> CStringChecker::evalStrncmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span> </div>
+<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>   <span class="comment">//int strncmp(const char *s1, const char *s2, size_t n);</span></div>
+<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>   evalStrcmpCommon(C, CE, <span class="comment">/* isBounded = */</span> <span class="keyword">true</span>, <span class="comment">/* ignoreCase = */</span> <span class="keyword">false</span>);</div>
+<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span> }</div>
+<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span> </div>
+<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span> <span class="keywordtype">void</span> CStringChecker::evalStrcasecmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, </div>
+<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>                                     <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span> </div>
+<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>   <span class="comment">//int strcasecmp(const char *s1, const char *s2);</span></div>
+<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>   evalStrcmpCommon(C, CE, <span class="comment">/* isBounded = */</span> <span class="keyword">false</span>, <span class="comment">/* ignoreCase = */</span> <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span> }</div>
+<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span> </div>
+<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span> <span class="keywordtype">void</span> CStringChecker::evalStrncasecmp(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, </div>
+<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>                                      <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 3)</div>
+<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span> </div>
+<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>   <span class="comment">//int strncasecmp(const char *s1, const char *s2, size_t n);</span></div>
+<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>   evalStrcmpCommon(C, CE, <span class="comment">/* isBounded = */</span> <span class="keyword">true</span>, <span class="comment">/* ignoreCase = */</span> <span class="keyword">true</span>);</div>
+<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span> }</div>
+<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span> </div>
+<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span> <span class="keywordtype">void</span> CStringChecker::evalStrcmpCommon(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE,</div>
+<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>                                       <span class="keywordtype">bool</span> isBounded, <span class="keywordtype">bool</span> ignoreCase)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>   CurrentFunctionDescription = <span class="stringliteral">"string comparison function"</span>;</div>
+<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span> </div>
+<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>   <span class="comment">// Check that the first string is non-null</span></div>
+<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *s1 = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> s1Val = state->getSVal(s1, LCtx);</div>
+<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>   state = checkNonNull(C, state, s1, s1Val);</div>
+<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span> </div>
+<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>   <span class="comment">// Check that the second string is non-null.</span></div>
+<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *s2 = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> s2Val = state->getSVal(s2, LCtx);</div>
+<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>   state = checkNonNull(C, state, s2, s2Val);</div>
+<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>   <span class="keywordflow">if</span> (!state)</div>
+<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span> </div>
+<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>   <span class="comment">// Get the string length of the first string or give up.</span></div>
+<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> s1Length = getCStringLength(C, state, s1, s1Val);</div>
+<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>   <span class="keywordflow">if</span> (s1Length.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>())</div>
+<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span> </div>
+<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>   <span class="comment">// Get the string length of the second string or give up.</span></div>
+<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> s2Length = getCStringLength(C, state, s2, s2Val);</div>
+<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>   <span class="keywordflow">if</span> (s2Length.<a class="code" href="classclang_1_1ento_1_1SVal.html#a422e54c255e385e98842222ca50f2982">isUndef</a>())</div>
+<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span> </div>
+<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>   <span class="comment">// If we know the two buffers are the same, we know the result is 0.</span></div>
+<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>   <span class="comment">// First, get the two buffers' addresses. Another checker will have already</span></div>
+<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>   <span class="comment">// made sure they're not undefined.</span></div>
+<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> LV = s1Val.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> RV = s2Val.<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span> </div>
+<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>   <span class="comment">// See if they are the same.</span></div>
+<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &svalBuilder = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>   <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> SameBuf = svalBuilder.evalEQ(state, LV, RV);</div>
+<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>   ProgramStateRef StSameBuf, StNotSameBuf;</div>
+<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>   llvm::tie(StSameBuf, StNotSameBuf) = state->assume(SameBuf);</div>
+<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span> </div>
+<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>   <span class="comment">// If the two arguments might be the same buffer, we know the result is 0,</span></div>
+<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>   <span class="comment">// and we only need to check one size.</span></div>
+<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>   <span class="keywordflow">if</span> (StSameBuf) {</div>
+<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>     StSameBuf = StSameBuf->BindExpr(CE, LCtx,</div>
+<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>                                     svalBuilder.makeZeroVal(CE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()));</div>
+<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>     C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(StSameBuf);</div>
+<div class="line"><a name="l01722"></a><span class="lineno"> 1722</span> </div>
+<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>     <span class="comment">// If the two arguments are GUARANTEED to be the same, we're done!</span></div>
+<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>     <span class="keywordflow">if</span> (!StNotSameBuf)</div>
+<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>       <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>   }</div>
+<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span> </div>
+<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>   assert(StNotSameBuf);</div>
+<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>   state = StNotSameBuf;</div>
+<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span> </div>
+<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>   <span class="comment">// At this point we can go about comparing the two buffers.</span></div>
+<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>   <span class="comment">// For now, we only do this if they're both known string literals.</span></div>
+<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span> </div>
+<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>   <span class="comment">// Attempt to extract string literals from both expressions.</span></div>
+<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *s1StrLiteral = getCStringLiteral(C, state, s1, s1Val);</div>
+<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1StringLiteral.html">StringLiteral</a> *s2StrLiteral = getCStringLiteral(C, state, s2, s2Val);</div>
+<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>   <span class="keywordtype">bool</span> canComputeResult = <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span> </div>
+<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>   <span class="keywordflow">if</span> (s1StrLiteral && s2StrLiteral) {</div>
+<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>     StringRef s1StrRef = s1StrLiteral-><a class="code" href="classclang_1_1StringLiteral.html#a5ac45571169396e74d296c733811a243">getString</a>();</div>
+<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>     StringRef s2StrRef = s2StrLiteral-><a class="code" href="classclang_1_1StringLiteral.html#a5ac45571169396e74d296c733811a243">getString</a>();</div>
+<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span> </div>
+<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>     <span class="keywordflow">if</span> (isBounded) {</div>
+<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>       <span class="comment">// Get the max number of characters to compare.</span></div>
+<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *lenExpr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2);</div>
+<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>       <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> lenVal = state->getSVal(lenExpr, LCtx);</div>
+<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span> </div>
+<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>       <span class="comment">// If the length is known, we can get the right substrings.</span></div>
+<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>       <span class="keywordflow">if</span> (<span class="keyword">const</span> llvm::APSInt *len = svalBuilder.getKnownValue(state, lenVal)) {</div>
+<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>         <span class="comment">// Create substrings of each to compare the prefix.</span></div>
+<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>         s1StrRef = s1StrRef.substr(0, (<span class="keywordtype">size_t</span>)len->getZExtValue());</div>
+<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>         s2StrRef = s2StrRef.substr(0, (<span class="keywordtype">size_t</span>)len->getZExtValue());</div>
+<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>         canComputeResult = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>       }</div>
+<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>     } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>       <span class="comment">// This is a normal, unbounded strcmp.</span></div>
+<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>       canComputeResult = <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>     }</div>
+<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span> </div>
+<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>     <span class="keywordflow">if</span> (canComputeResult) {</div>
+<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>       <span class="comment">// Real strcmp stops at null characters.</span></div>
+<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>       <span class="keywordtype">size_t</span> s1Term = s1StrRef.find(<span class="charliteral">'\0'</span>);</div>
+<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>       <span class="keywordflow">if</span> (s1Term != StringRef::npos)</div>
+<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>         s1StrRef = s1StrRef.substr(0, s1Term);</div>
+<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span> </div>
+<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>       <span class="keywordtype">size_t</span> s2Term = s2StrRef.find(<span class="charliteral">'\0'</span>);</div>
+<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>       <span class="keywordflow">if</span> (s2Term != StringRef::npos)</div>
+<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>         s2StrRef = s2StrRef.substr(0, s2Term);</div>
+<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span> </div>
+<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>       <span class="comment">// Use StringRef's comparison methods to compute the actual result.</span></div>
+<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>       <span class="keywordtype">int</span> result;</div>
+<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span> </div>
+<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>       <span class="keywordflow">if</span> (ignoreCase) {</div>
+<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>         <span class="comment">// Compare string 1 to string 2 the same way strcasecmp() does.</span></div>
+<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>         result = s1StrRef.compare_lower(s2StrRef);</div>
+<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>       } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>         <span class="comment">// Compare string 1 to string 2 the same way strcmp() does.</span></div>
+<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>         result = s1StrRef.compare(s2StrRef);</div>
+<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>       }</div>
+<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span> </div>
+<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>       <span class="comment">// Build the SVal of the comparison and bind the return value.</span></div>
+<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>       <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> resultVal = svalBuilder.makeIntVal(result, CE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>());</div>
+<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>       state = state->BindExpr(CE, LCtx, resultVal);</div>
+<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>     }</div>
+<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>   }</div>
+<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span> </div>
+<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>   <span class="keywordflow">if</span> (!canComputeResult) {</div>
+<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>     <span class="comment">// Conjure a symbolic value. It's the best we can do.</span></div>
+<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> resultVal = svalBuilder.conjureSymbolVal(0, CE, LCtx, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>     state = state->BindExpr(CE, LCtx, resultVal);</div>
+<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>   }</div>
+<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span> </div>
+<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>   <span class="comment">// Record this as a possible path.</span></div>
+<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span> }</div>
+<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span> </div>
+<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span> <span class="keywordtype">void</span> CStringChecker::evalStrsep(<a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C, <span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>   <span class="comment">//char *strsep(char **stringp, const char *delim);</span></div>
+<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() < 2)</div>
+<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span> </div>
+<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>   <span class="comment">// Sanity: does the search string parameter match the return type?</span></div>
+<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SearchStrPtr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>   <a class="code" href="classclang_1_1QualType.html">QualType</a> CharPtrTy = SearchStrPtr-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>()-><a class="code" href="classclang_1_1Type.html#a3a0edf987679f04072a1243b6118add1">getPointeeType</a>();</div>
+<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>   <span class="keywordflow">if</span> (CharPtrTy.<a class="code" href="classclang_1_1QualType.html#a8f87f58000490ad01cd09add1f27d7ac" title="isNull - Return true if this QualType doesn't point to a type yet.">isNull</a>() ||</div>
+<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>       CE-><a class="code" href="classclang_1_1Expr.html#a3dd8850a4ad8a5b5f595dd9e9446187b">getType</a>().<a class="code" href="classclang_1_1QualType.html#a5ddbce9d32b4f8043b641584599fe7e5" title="Retrieve the unqualified variant of the given type, removing as little sugar as possible.">getUnqualifiedType</a>() != CharPtrTy.<a class="code" href="classclang_1_1QualType.html#a5ddbce9d32b4f8043b641584599fe7e5" title="Retrieve the unqualified variant of the given type, removing as little sugar as possible.">getUnqualifiedType</a>())</div>
+<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span> </div>
+<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>   CurrentFunctionDescription = <span class="stringliteral">"strsep()"</span>;</div>
+<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>   ProgramStateRef <a class="code" href="Format_8cpp.html#a83e9e4ff6cb05dbdf72ab2a01aa289c0">State</a> = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1LocationContext.html">LocationContext</a> *LCtx = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>();</div>
+<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span> </div>
+<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>   <span class="comment">// Check that the search string pointer is non-null (though it may point to</span></div>
+<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>   <span class="comment">// a null string).</span></div>
+<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> SearchStrVal = State->getSVal(SearchStrPtr, LCtx);</div>
+<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>   State = checkNonNull(C, State, SearchStrPtr, SearchStrVal);</div>
+<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>   <span class="keywordflow">if</span> (!State)</div>
+<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span> </div>
+<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>   <span class="comment">// Check that the delimiter string is non-null.</span></div>
+<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *DelimStr = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> DelimStrVal = State->getSVal(DelimStr, LCtx);</div>
+<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>   State = checkNonNull(C, State, DelimStr, DelimStrVal);</div>
+<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>   <span class="keywordflow">if</span> (!State)</div>
+<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span> </div>
+<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>   <a class="code" href="classclang_1_1ento_1_1SValBuilder.html">SValBuilder</a> &SVB = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a791437277a1f6304084fcd605ca3e4ee">getSValBuilder</a>();</div>
+<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>   <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Result;</div>
+<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>   <span class="keywordflow">if</span> (<a class="code" href="classllvm_1_1Optional.html">Optional<Loc></a> SearchStrLoc = SearchStrVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a4a9c4d5842ebb929dc6ed897ee2bd57a" title="Convert to the specified SVal type, returning None if this SVal is not of the desired type...">getAs</a><<a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a>>()) {</div>
+<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>     <span class="comment">// Get the current value of the search string pointer, as a char*.</span></div>
+<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>     Result = State->getSVal(*SearchStrLoc, CharPtrTy);</div>
+<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span> </div>
+<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>     <span class="comment">// Invalidate the search string, representing the change of one delimiter</span></div>
+<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>     <span class="comment">// character to NUL.</span></div>
+<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>     State = InvalidateBuffer(C, State, SearchStrPtr, Result,</div>
+<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>                              <span class="comment">/*IsSourceBuffer*/</span><span class="keyword">false</span>);</div>
+<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span> </div>
+<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>     <span class="comment">// Overwrite the search string pointer. The new value is either an address</span></div>
+<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>     <span class="comment">// further along in the same string, or NULL if there are no more tokens.</span></div>
+<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>     State = State->bindLoc(*SearchStrLoc,</div>
+<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>                            SVB.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(getTag(), CE, LCtx, CharPtrTy,</div>
+<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>                                                 C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>()));</div>
+<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>   } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>     assert(SearchStrVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a482077b0704e75d4c618497c1f94e4cf">isUnknown</a>());</div>
+<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>     <span class="comment">// Conjure a symbolic value. It's the best we can do.</span></div>
+<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>     Result = SVB.<a class="code" href="classclang_1_1ento_1_1SValBuilder.html#a8bb590052ab3e46594a6be183b6802b0" title="Create a new symbol with a unique 'name'.">conjureSymbolVal</a>(0, CE, LCtx, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a0201b4f070b9c1c753d384664408070d" title="Returns the number of times the current block has been visited along the analyzed path...">blockCount</a>());</div>
+<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>   }</div>
+<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span> </div>
+<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>   <span class="comment">// Set the return value, and finish.</span></div>
+<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>   State = State->BindExpr(CE, LCtx, Result);</div>
+<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(State);</div>
+<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span> }</div>
+<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span> </div>
+<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span> </div>
+<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span> <span class="comment">// The driver method, and other Checker callbacks.</span></div>
+<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span> </div>
+<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span> <span class="keywordtype">bool</span> CStringChecker::evalCall(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE, <a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FDecl = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a2a0e7306ff0eb1f79a33db7539516632" title="Get the declaration of the called function (path-sensitive).">getCalleeDecl</a>(CE);</div>
+<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span> </div>
+<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>   <span class="keywordflow">if</span> (!FDecl)</div>
+<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span> </div>
+<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>   <span class="comment">// FIXME: Poorly-factored string switches are slow.</span></div>
+<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>   FnCheck evalFunction = 0;</div>
+<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>   <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"memcpy"</span>))</div>
+<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>     evalFunction =  &CStringChecker::evalMemcpy;</div>
+<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"mempcpy"</span>))</div>
+<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>     evalFunction =  &CStringChecker::evalMempcpy;</div>
+<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"memcmp"</span>))</div>
+<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>     evalFunction =  &CStringChecker::evalMemcmp;</div>
+<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"memmove"</span>))</div>
+<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>     evalFunction =  &CStringChecker::evalMemmove;</div>
+<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strcpy"</span>))</div>
+<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>     evalFunction =  &CStringChecker::evalStrcpy;</div>
+<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strncpy"</span>))</div>
+<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>     evalFunction =  &CStringChecker::evalStrncpy;</div>
+<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"stpcpy"</span>))</div>
+<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>     evalFunction =  &CStringChecker::evalStpcpy;</div>
+<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strcat"</span>))</div>
+<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>     evalFunction =  &CStringChecker::evalStrcat;</div>
+<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strncat"</span>))</div>
+<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>     evalFunction =  &CStringChecker::evalStrncat;</div>
+<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strlen"</span>))</div>
+<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>     evalFunction =  &CStringChecker::evalstrLength;</div>
+<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strnlen"</span>))</div>
+<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>     evalFunction =  &CStringChecker::evalstrnLength;</div>
+<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strcmp"</span>))</div>
+<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>     evalFunction =  &CStringChecker::evalStrcmp;</div>
+<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strncmp"</span>))</div>
+<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>     evalFunction =  &CStringChecker::evalStrncmp;</div>
+<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strcasecmp"</span>))</div>
+<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>     evalFunction =  &CStringChecker::evalStrcasecmp;</div>
+<div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strncasecmp"</span>))</div>
+<div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>     evalFunction =  &CStringChecker::evalStrncasecmp;</div>
+<div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"strsep"</span>))</div>
+<div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>     evalFunction =  &CStringChecker::evalStrsep;</div>
+<div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"bcopy"</span>))</div>
+<div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>     evalFunction =  &CStringChecker::evalBcopy;</div>
+<div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>   <span class="keywordflow">else</span> <span class="keywordflow">if</span> (C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">isCLibraryFunction</a>(FDecl, <span class="stringliteral">"bcmp"</span>))</div>
+<div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>     evalFunction =  &CStringChecker::evalMemcmp;</div>
+<div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>   </div>
+<div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>   <span class="comment">// If the callee isn't a string function, let another checker handle it.</span></div>
+<div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>   <span class="keywordflow">if</span> (!evalFunction)</div>
+<div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01907"></a><span class="lineno"> 1907</span> </div>
+<div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>   <span class="comment">// Make sure each function sets its own description.</span></div>
+<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>   <span class="comment">// (But don't bother in a release build.)</span></div>
+<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>   assert(!(CurrentFunctionDescription = <a class="code" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>));</div>
+<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span> </div>
+<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>   <span class="comment">// Check and evaluate the call.</span></div>
+<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>   (this->*evalFunction)(C, CE);</div>
+<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span> </div>
+<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>   <span class="comment">// If the evaluate call resulted in no change, chain to the next eval call</span></div>
+<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>   <span class="comment">// handler.</span></div>
+<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>   <span class="comment">// Note, the custom CString evaluation calls assume that basic safety</span></div>
+<div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>   <span class="comment">// properties are held. However, if the user chooses to turn off some of these</span></div>
+<div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>   <span class="comment">// checks, we ignore the issues and leave the call evaluation to a generic</span></div>
+<div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>   <span class="comment">// handler.</span></div>
+<div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>   <span class="keywordflow">if</span> (!C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7d64ec21be0907d04827e0ca8d2ed666" title="Check if the checker changed the state of the execution; ex: added a new transition or a bug report...">isDifferent</a>())</div>
+<div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l01923"></a><span class="lineno"> 1923</span> </div>
+<div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>   <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l01925"></a><span class="lineno"> 1925</span> }</div>
+<div class="line"><a name="l01926"></a><span class="lineno"> 1926</span> </div>
+<div class="line"><a name="l01927"></a><span class="lineno"> 1927</span> <span class="keywordtype">void</span> CStringChecker::checkPreStmt(<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclStmt.html">DeclStmt</a> *DS, <a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>   <span class="comment">// Record string length for char a[] = "abc";</span></div>
+<div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l01930"></a><span class="lineno"> 1930</span> </div>
+<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>   <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1DeclStmt.html#afa787c81556cef57b0df3f11db4de056">DeclStmt::const_decl_iterator</a> I = DS-><a class="code" href="classclang_1_1DeclStmt.html#a768633348948e677e5cba8191d5507be">decl_begin</a>(), E = DS-><a class="code" href="classclang_1_1DeclStmt.html#a30441673be0ce59ad1a5ee98481d33ab">decl_end</a>();</div>
+<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>        I != E; ++I) {</div>
+<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1VarDecl.html">VarDecl</a> *D = dyn_cast<<a class="code" href="classclang_1_1VarDecl.html">VarDecl</a>>(*I);</div>
+<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>     <span class="keywordflow">if</span> (!D)</div>
+<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>       <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span> </div>
+<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>     <span class="comment">// FIXME: Handle array fields of structs.</span></div>
+<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>     <span class="keywordflow">if</span> (!D-><a class="code" href="classclang_1_1ValueDecl.html#aefa6d3327144aee23d2935f41d993484">getType</a>()-><a class="code" href="classclang_1_1Type.html#a53b83bd119ae77bc77e92dc69a8c8094">isArrayType</a>())</div>
+<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>       <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span> </div>
+<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *Init = D-><a class="code" href="classclang_1_1VarDecl.html#af6438debfc45cb2ad2d5cb5ce2711e0c">getInit</a>();</div>
+<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>     <span class="keywordflow">if</span> (!Init)</div>
+<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>       <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>     <span class="keywordflow">if</span> (!isa<StringLiteral>(Init))</div>
+<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>       <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span> </div>
+<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>     <a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a> VarLoc = state->getLValue(D, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>());</div>
+<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR = VarLoc.<a class="code" href="classclang_1_1ento_1_1SVal.html#a314f514171211c8a941cac378ac55677">getAsRegion</a>();</div>
+<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>     <span class="keywordflow">if</span> (!MR)</div>
+<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>       <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span> </div>
+<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> StrVal = state->getSVal(Init, C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a7581c66c5849fab4a40b321024c9c136">getLocationContext</a>());</div>
+<div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>     assert(StrVal.<a class="code" href="classclang_1_1ento_1_1SVal.html#a60499f1b987e106eeb72f974626af660">isValid</a>() && <span class="stringliteral">"Initializer string is unknown or undefined"</span>);</div>
+<div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>     <a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a> strLength =</div>
+<div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>         getCStringLength(C, state, Init, StrVal).<a class="code" href="classclang_1_1ento_1_1SVal.html#aa678905bf16cd5cc2f97ab4fb143edee" title="Convert to the specified SVal type, asserting that this SVal is of the desired type.">castAs</a><<a class="code" href="classclang_1_1ento_1_1DefinedOrUnknownSVal.html">DefinedOrUnknownSVal</a>>();</div>
+<div class="line"><a name="l01956"></a><span class="lineno"> 1956</span> </div>
+<div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>     state = state->set<CStringLength>(MR, strLength);</div>
+<div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>   }</div>
+<div class="line"><a name="l01959"></a><span class="lineno"> 1959</span> </div>
+<div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l01961"></a><span class="lineno"> 1961</span> }</div>
+<div class="line"><a name="l01962"></a><span class="lineno"> 1962</span> </div>
+<div class="line"><a name="l01963"></a><span class="lineno"> 1963</span> <span class="keywordtype">bool</span> CStringChecker::wantsRegionChangeUpdate(ProgramStateRef state)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>   CStringLengthTy <a class="code" href="SemaOverload_8cpp.html#aada9fb11fc2f7b0dec4ef8195c16885e">Entries</a> = state->get<CStringLength>();</div>
+<div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>   <span class="keywordflow">return</span> !Entries.isEmpty();</div>
+<div class="line"><a name="l01966"></a><span class="lineno"> 1966</span> }</div>
+<div class="line"><a name="l01967"></a><span class="lineno"> 1967</span> </div>
+<div class="line"><a name="l01968"></a><span class="lineno"> 1968</span> ProgramStateRef </div>
+<div class="line"><a name="l01969"></a><span class="lineno"> 1969</span> CStringChecker::checkRegionChanges(ProgramStateRef state,</div>
+<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>                                    <span class="keyword">const</span> <a class="code" href="classllvm_1_1DenseSet.html">InvalidatedSymbols</a> *,</div>
+<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>                                    <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const MemRegion *></a> ExplicitRegions,</div>
+<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>                                    <a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const MemRegion *></a> Regions,</div>
+<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>                                    <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1CallEvent.html" title="Represents an abstract call to a function or method along a particular path.">CallEvent</a> *Call)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>   CStringLengthTy Entries = state->get<CStringLength>();</div>
+<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>   <span class="keywordflow">if</span> (Entries.isEmpty())</div>
+<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>     <span class="keywordflow">return</span> state;</div>
+<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span> </div>
+<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>   llvm::SmallPtrSet<const MemRegion *, 8> Invalidated;</div>
+<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>   llvm::SmallPtrSet<const MemRegion *, 32> SuperRegions;</div>
+<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span> </div>
+<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>   <span class="comment">// First build sets for the changed regions and their super-regions.</span></div>
+<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>   <span class="keywordflow">for</span> (<a class="code" href="classllvm_1_1ArrayRef.html">ArrayRef<const MemRegion *>::iterator</a></div>
+<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>        I = Regions.begin(), E = Regions.end(); I != E; ++I) {</div>
+<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR = *I;</div>
+<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>     Invalidated.insert(MR);</div>
+<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span> </div>
+<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>     SuperRegions.insert(MR);</div>
+<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>     <span class="keywordflow">while</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1SubRegion.html">SubRegion</a> *SR = dyn_cast<SubRegion>(MR)) {</div>
+<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>       MR = SR->getSuperRegion();</div>
+<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>       SuperRegions.insert(MR);</div>
+<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>     }</div>
+<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>   }</div>
+<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span> </div>
+<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>   CStringLengthTy::Factory &F = state->get_context<CStringLength>();</div>
+<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span> </div>
+<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>   <span class="comment">// Then loop over the entries in the current state.</span></div>
+<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>   <span class="keywordflow">for</span> (CStringLengthTy::iterator I = Entries.begin(),</div>
+<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>        E = Entries.end(); I != E; ++I) {</div>
+<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *MR = I.getKey();</div>
+<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span> </div>
+<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>     <span class="comment">// Is this entry for a super-region of a changed region?</span></div>
+<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>     <span class="keywordflow">if</span> (SuperRegions.count(MR)) {</div>
+<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>       Entries = F.remove(Entries, MR);</div>
+<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>       <span class="keywordflow">continue</span>;</div>
+<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>     }</div>
+<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span> </div>
+<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>     <span class="comment">// Is this entry for a sub-region of a changed region?</span></div>
+<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>     <span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1MemRegion.html" title="MemRegion - The root abstract class for all memory regions.">MemRegion</a> *Super = MR;</div>
+<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>     <span class="keywordflow">while</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1ento_1_1SubRegion.html">SubRegion</a> *SR = dyn_cast<SubRegion>(Super)) {</div>
+<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>       Super = SR->getSuperRegion();</div>
+<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>       <span class="keywordflow">if</span> (Invalidated.count(Super)) {</div>
+<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>         Entries = F.remove(Entries, MR);</div>
+<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>         <span class="keywordflow">break</span>;</div>
+<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>       }</div>
+<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>     }</div>
+<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>   }</div>
+<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span> </div>
+<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>   <span class="keywordflow">return</span> state->set<CStringLength>(<a class="code" href="SemaOverload_8cpp.html#aada9fb11fc2f7b0dec4ef8195c16885e">Entries</a>);</div>
+<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span> }</div>
+<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span> </div>
+<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span> <span class="keywordtype">void</span> CStringChecker::checkLiveSymbols(ProgramStateRef state,</div>
+<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>                                       <a class="code" href="classclang_1_1ento_1_1SymbolReaper.html" title="A class responsible for cleaning up unused symbols.">SymbolReaper</a> &SR)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>   <span class="comment">// Mark all symbols in our string length map as valid.</span></div>
+<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>   CStringLengthTy Entries = state->get<CStringLength>();</div>
+<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span> </div>
+<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>   <span class="keywordflow">for</span> (CStringLengthTy::iterator I = Entries.begin(), E = Entries.end();</div>
+<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>        I != E; ++I) {</div>
+<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Len = I.getData();</div>
+<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span> </div>
+<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>     <span class="keywordflow">for</span> (<a class="code" href="classclang_1_1ento_1_1SymExpr_1_1symbol__iterator.html" title="Iterator over symbols that the current symbol depends on.">SymExpr::symbol_iterator</a> si = Len.<a class="code" href="classclang_1_1ento_1_1SVal.html#ac01c104c62d99f045df89ee850070a5c">symbol_begin</a>(),</div>
+<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>                                   se = Len.<a class="code" href="classclang_1_1ento_1_1SVal.html#ad409b310fd4e3dc466de5e0e7f835235">symbol_end</a>(); si != se; ++si)</div>
+<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>       SR.<a class="code" href="classclang_1_1ento_1_1SymbolReaper.html#a6d882d903e931b71ae7f9d2f16d351c7" title="Marks a symbol as important to a checker.">markInUse</a>(*si);</div>
+<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>   }</div>
+<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span> }</div>
+<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span> </div>
+<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span> <span class="keywordtype">void</span> CStringChecker::checkDeadSymbols(<a class="code" href="classclang_1_1ento_1_1SymbolReaper.html" title="A class responsible for cleaning up unused symbols.">SymbolReaper</a> &SR,</div>
+<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>                                       <a class="code" href="classclang_1_1ento_1_1CheckerContext.html">CheckerContext</a> &C)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>   <span class="keywordflow">if</span> (!SR.<a class="code" href="classclang_1_1ento_1_1SymbolReaper.html#ac776050b5e73ff0079577308eabfbadf">hasDeadSymbols</a>())</div>
+<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span> </div>
+<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>   ProgramStateRef state = C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a81bd66f80b18117a9a64a8d0daa62825">getState</a>();</div>
+<div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>   CStringLengthTy Entries = state->get<CStringLength>();</div>
+<div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>   <span class="keywordflow">if</span> (Entries.isEmpty())</div>
+<div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l02045"></a><span class="lineno"> 2045</span> </div>
+<div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>   CStringLengthTy::Factory &F = state->get_context<CStringLength>();</div>
+<div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>   <span class="keywordflow">for</span> (CStringLengthTy::iterator I = Entries.begin(), E = Entries.end();</div>
+<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>        I != E; ++I) {</div>
+<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>     <a class="code" href="classclang_1_1ento_1_1SVal.html">SVal</a> Len = I.getData();</div>
+<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>     <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ento_1_1SymExpr.html" title="Symbolic value. These values used to capture symbolic execution of the program.">SymbolRef</a> Sym = Len.<a class="code" href="classclang_1_1ento_1_1SVal.html#ac25107c9210008fe3d0f8a4ee74eaa85" title="If this SVal wraps a symbol return that SymbolRef. Otherwise, return 0.">getAsSymbol</a>()) {</div>
+<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>       <span class="keywordflow">if</span> (SR.<a class="code" href="classclang_1_1ento_1_1SymbolReaper.html#a55a3e2deb99a8c138b1270b8cfdfd76d" title="Returns whether or not a symbol has been confirmed dead.">isDead</a>(Sym))</div>
+<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>         Entries = F.remove(Entries, I.getKey());</div>
+<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>     }</div>
+<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>   }</div>
+<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span> </div>
+<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>   state = state->set<CStringLength>(<a class="code" href="SemaOverload_8cpp.html#aada9fb11fc2f7b0dec4ef8195c16885e">Entries</a>);</div>
+<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>   C.<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a264f48d97809707049689c37aa35af78" title="Generates a new transition in the program state graph (ExplodedGraph). Uses the default CheckerContex...">addTransition</a>(state);</div>
+<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span> }</div>
+<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span> </div>
+<div class="line"><a name="l02060"></a><span class="lineno"><a class="code" href="CStringChecker_8cpp.html#a16bafa3ab22e525da6f943cc02c2bef1"> 2060</a></span> <span class="preprocessor">#define REGISTER_CHECKER(name) \</span></div>
+<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span> <span class="preprocessor">void ento::register##name(CheckerManager &mgr) {\</span></div>
+<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span> <span class="preprocessor">  mgr.registerChecker<CStringChecker>()->Filter.Check##name = true; \</span></div>
+<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span> <span class="preprocessor">}</span></div>
+<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span> <a class="code" href="CStringChecker_8cpp.html#a16bafa3ab22e525da6f943cc02c2bef1">REGISTER_CHECKER</a>(CStringNullArg)</div>
+<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span> <a class="code" href="CStringChecker_8cpp.html#a16bafa3ab22e525da6f943cc02c2bef1">REGISTER_CHECKER</a>(CStringOutOfBounds)</div>
+<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span> <a class="code" href="CStringChecker_8cpp.html#a16bafa3ab22e525da6f943cc02c2bef1">REGISTER_CHECKER</a>(CStringBufferOverlap)</div>
+<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span> <a class="code" href="CStringChecker_8cpp.html#a16bafa3ab22e525da6f943cc02c2bef1">REGISTER_CHECKER</a>(CStringNotNullTerm)</div>
+<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span> </div>
+<div class="line"><a name="l02070"></a><span class="lineno"><a class="code" href="namespaceclang_1_1ento.html#a94ac23bc6e56e34e17ec18715d091d3b"> 2070</a></span> <span class="keywordtype">void</span> ento::<a class="code" href="namespaceclang_1_1ento.html#a94ac23bc6e56e34e17ec18715d091d3b" title="Register the checker which evaluates CString API calls.">registerCStringCheckerBasic</a>(<a class="code" href="classclang_1_1ento_1_1CheckerManager.html">CheckerManager</a> &Mgr) {</div>
+<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>   registerCStringNullArg(Mgr);</div>
+<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span> }</div>
+</div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
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+<div class="line"><a name="l00491"></a><span class="lineno">  491</span> </div>
+<div class="line"><a name="l00492"></a><span class="lineno">  492</span> /home/tstellar/llvm/include/llvm/ADT/StringSwitch.h:</div>
+<div class="line"><a name="l00493"></a><span class="lineno">  493</span> </div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
+Generated on Mon May 12 2014 12:13:30 for r$LatestRev$ by <a href="http://www.doxygen.org">Doxygen 
+1.8.3.1</a>.</p>
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+See the <a href="http://clang.llvm.org">Main Clang Web Page</a> for more 
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+</html>

Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringSyntaxChecker_8cpp_source.html
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--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringSyntaxChecker_8cpp_source.html (added)
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+<title>clang: CStringSyntaxChecker.cpp Source File</title>
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+  <ul>
+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_87e2a7550f83bd8cbfc92736891468fc.html">lib</a></li><li class="navelem"><a class="el" href="dir_fd0691f76a19cc33074025cb3a574e66.html">StaticAnalyzer</a></li><li class="navelem"><a class="el" href="dir_5fa4c591fb04e7ea3227105bf6cc3359.html">Checkers</a></li>  </ul>
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+<div class="title">CStringSyntaxChecker.cpp</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CStringSyntaxChecker_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">//== CStringSyntaxChecker.cpp - CoreFoundation containers API *- C++ -*-==//</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment">//                     The LLVM Compiler Infrastructure</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment">// This file is distributed under the University of Illinois Open Source</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment">// License. See LICENSE.TXT for details.</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment">// An AST checker that looks for common pitfalls when using C string APIs.</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment">//  - Identifies erroneous patterns in the last argument to strncat - the number</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment">//    of bytes to copy.</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor">#include "<a class="code" href="ClangSACheckers_8h.html">ClangSACheckers.h</a>"</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor">#include "<a class="code" href="Expr_8h.html">clang/AST/Expr.h</a>"</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#include "<a class="code" href="OperationKinds_8h.html">clang/AST/OperationKinds.h</a>"</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#include "<a class="code" href="StmtVisitor_8h.html">clang/AST/StmtVisitor.h</a>"</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#include "<a class="code" href="AnalysisContext_8h.html">clang/Analysis/AnalysisContext.h</a>"</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor">#include "<a class="code" href="include_2clang_2Basic_2TargetInfo_8h.html" title="Defines the clang::TargetInfo interface.">clang/Basic/TargetInfo.h</a>"</span></div>
+<div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="preprocessor">#include "<a class="code" href="TypeTraits_8h.html" title="Defines enumerations for the type traits support.">clang/Basic/TypeTraits.h</a>"</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="preprocessor">#include "<a class="code" href="BugReporter_8h.html">clang/StaticAnalyzer/Core/BugReporter/BugReporter.h</a>"</span></div>
+<div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="preprocessor">#include "<a class="code" href="Checker_8h.html">clang/StaticAnalyzer/Core/Checker.h</a>"</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="preprocessor">#include "<a class="code" href="AnalysisManager_8h.html">clang/StaticAnalyzer/Core/PathSensitive/AnalysisManager.h</a>"</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="preprocessor">#include "<a class="code" href="CheckerContext_8h.html">clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h</a>"</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="preprocessor">#include "llvm/ADT/SmallString.h"</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="preprocessor">#include "llvm/Support/raw_ostream.h"</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno">   28</span> </div>
+<div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="keyword">using namespace </span>clang;</div>
+<div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="keyword">using namespace </span>ento;</div>
+<div class="line"><a name="l00031"></a><span class="lineno">   31</span> </div>
+<div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l00033"></a><span class="lineno">   33</span> <span class="keyword">class </span>WalkAST: <span class="keyword">public</span> <a class="code" href="classclang_1_1StmtVisitor.html">StmtVisitor</a><WalkAST> {</div>
+<div class="line"><a name="l00034"></a><span class="lineno">   34</span>   <a class="code" href="classclang_1_1ento_1_1BugReporter.html">BugReporter</a> &BR;</div>
+<div class="line"><a name="l00035"></a><span class="lineno">   35</span>   <a class="code" href="classclang_1_1AnalysisDeclContext.html">AnalysisDeclContext</a>* AC;</div>
+<div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="comment"></span></div>
+<div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="comment">  /// Check if two expressions refer to the same declaration.</span></div>
+<div class="line"><a name="l00038"></a><span class="lineno">   38</span> <span class="comment"></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> sameDecl(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *A1, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *A2) {</div>
+<div class="line"><a name="l00039"></a><span class="lineno">   39</span>     <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *D1 = dyn_cast<DeclRefExpr>(A1-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>()))</div>
+<div class="line"><a name="l00040"></a><span class="lineno">   40</span>       <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *D2 = dyn_cast<DeclRefExpr>(A2-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>()))</div>
+<div class="line"><a name="l00041"></a><span class="lineno">   41</span>         <span class="keywordflow">return</span> D1-><a class="code" href="classclang_1_1AnalysisDeclContext.html#a186957365fe71ad94edd297ac9446ac9">getDecl</a>() == D2->getDecl();</div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span>   }</div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span> <span class="comment"></span></div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span> <span class="comment">  /// Check if the expression E is a sizeof(WithArg).</span></div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="comment"></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> isSizeof(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *WithArg) {</div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span>     <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1UnaryExprOrTypeTraitExpr.html">UnaryExprOrTypeTraitExpr</a> *UE =</div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span>     dyn_cast<UnaryExprOrTypeTraitExpr>(E))</div>
+<div class="line"><a name="l00049"></a><span class="lineno">   49</span>       <span class="keywordflow">if</span> (UE->getKind() == <a class="code" href="namespaceclang.html#a5d73f06594a5ccb763a726bed94a541fab5694f3b82246fb24857d74abfd90edd">UETT_SizeOf</a>)</div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span>         <span class="keywordflow">return</span> sameDecl(UE->getArgumentExpr(), WithArg);</div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span>   }</div>
+<div class="line"><a name="l00053"></a><span class="lineno">   53</span> <span class="comment"></span></div>
+<div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="comment">  /// Check if the expression E is a strlen(WithArg).</span></div>
+<div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="comment"></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> isStrlen(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E, <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *WithArg) {</div>
+<div class="line"><a name="l00056"></a><span class="lineno">   56</span>     <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE = dyn_cast<CallExpr>(E)) {</div>
+<div class="line"><a name="l00057"></a><span class="lineno">   57</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FD = CE->getDirectCallee();</div>
+<div class="line"><a name="l00058"></a><span class="lineno">   58</span>       <span class="keywordflow">if</span> (!FD)</div>
+<div class="line"><a name="l00059"></a><span class="lineno">   59</span>         <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00060"></a><span class="lineno">   60</span>       <span class="keywordflow">return</span> (<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">CheckerContext::isCLibraryFunction</a>(FD, <span class="stringliteral">"strlen"</span>) &&</div>
+<div class="line"><a name="l00061"></a><span class="lineno">   61</span>               sameDecl(CE->getArg(0), WithArg));</div>
+<div class="line"><a name="l00062"></a><span class="lineno">   62</span>     }</div>
+<div class="line"><a name="l00063"></a><span class="lineno">   63</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00064"></a><span class="lineno">   64</span>   }</div>
+<div class="line"><a name="l00065"></a><span class="lineno">   65</span> <span class="comment"></span></div>
+<div class="line"><a name="l00066"></a><span class="lineno">   66</span> <span class="comment">  /// Check if the expression is an integer literal with value 1.</span></div>
+<div class="line"><a name="l00067"></a><span class="lineno">   67</span> <span class="comment"></span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> isOne(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l00068"></a><span class="lineno">   68</span>     <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1IntegerLiteral.html">IntegerLiteral</a> *IL = dyn_cast<IntegerLiteral>(E))</div>
+<div class="line"><a name="l00069"></a><span class="lineno">   69</span>       <span class="keywordflow">return</span> (IL->getValue().isIntN(1));</div>
+<div class="line"><a name="l00070"></a><span class="lineno">   70</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00071"></a><span class="lineno">   71</span>   }</div>
+<div class="line"><a name="l00072"></a><span class="lineno">   72</span> </div>
+<div class="line"><a name="l00073"></a><span class="lineno">   73</span>   <span class="keyword">inline</span> StringRef getPrintableName(<span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *E) {</div>
+<div class="line"><a name="l00074"></a><span class="lineno">   74</span>     <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1DeclRefExpr.html" title="A reference to a declared variable, function, enum, etc. [C99 6.5.1p2].">DeclRefExpr</a> *D = dyn_cast<DeclRefExpr>(E-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>()))</div>
+<div class="line"><a name="l00075"></a><span class="lineno">   75</span>       <span class="keywordflow">return</span> D->getDecl()-><a class="code" href="classclang_1_1NamedDecl.html#aaf790590f634520a99e0b45699fc45c3">getName</a>();</div>
+<div class="line"><a name="l00076"></a><span class="lineno">   76</span>     <span class="keywordflow">return</span> StringRef();</div>
+<div class="line"><a name="l00077"></a><span class="lineno">   77</span>   }</div>
+<div class="line"><a name="l00078"></a><span class="lineno">   78</span> <span class="comment"></span></div>
+<div class="line"><a name="l00079"></a><span class="lineno">   79</span> <span class="comment">  /// Identify erroneous patterns in the last argument to strncat - the number</span></div>
+<div class="line"><a name="l00080"></a><span class="lineno">   80</span> <span class="comment">  /// of bytes to copy.</span></div>
+<div class="line"><a name="l00081"></a><span class="lineno">   81</span> <span class="comment"></span>  <span class="keywordtype">bool</span> containsBadStrncatPattern(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE);</div>
+<div class="line"><a name="l00082"></a><span class="lineno">   82</span> </div>
+<div class="line"><a name="l00083"></a><span class="lineno">   83</span> <span class="keyword">public</span>:</div>
+<div class="line"><a name="l00084"></a><span class="lineno">   84</span>   WalkAST(<a class="code" href="classclang_1_1ento_1_1BugReporter.html">BugReporter</a> &br, <a class="code" href="classclang_1_1AnalysisDeclContext.html">AnalysisDeclContext</a>* ac) :</div>
+<div class="line"><a name="l00085"></a><span class="lineno">   85</span>       BR(br), AC(ac) {</div>
+<div class="line"><a name="l00086"></a><span class="lineno">   86</span>   }</div>
+<div class="line"><a name="l00087"></a><span class="lineno">   87</span> </div>
+<div class="line"><a name="l00088"></a><span class="lineno">   88</span>   <span class="comment">// Statement visitor methods.</span></div>
+<div class="line"><a name="l00089"></a><span class="lineno">   89</span>   <span class="keywordtype">void</span> VisitChildren(<a class="code" href="classclang_1_1Stmt.html">Stmt</a> *<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>);</div>
+<div class="line"><a name="l00090"></a><span class="lineno">   90</span>   <span class="keywordtype">void</span> VisitStmt(<a class="code" href="classclang_1_1Stmt.html">Stmt</a> *<a class="code" href="AnalysisBasedWarnings_8cpp.html#a33dc45a03958a0bf07b5da2dec4db648">S</a>) {</div>
+<div class="line"><a name="l00091"></a><span class="lineno">   91</span>     VisitChildren(S);</div>
+<div class="line"><a name="l00092"></a><span class="lineno">   92</span>   }</div>
+<div class="line"><a name="l00093"></a><span class="lineno">   93</span>   <span class="keywordtype">void</span> VisitCallExpr(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE);</div>
+<div class="line"><a name="l00094"></a><span class="lineno">   94</span> };</div>
+<div class="line"><a name="l00095"></a><span class="lineno">   95</span> } <span class="comment">// end anonymous namespace</span></div>
+<div class="line"><a name="l00096"></a><span class="lineno">   96</span> </div>
+<div class="line"><a name="l00097"></a><span class="lineno">   97</span> <span class="comment">// The correct size argument should look like following:</span></div>
+<div class="line"><a name="l00098"></a><span class="lineno">   98</span> <span class="comment">//   strncat(dst, src, sizeof(dst) - strlen(dest) - 1);</span></div>
+<div class="line"><a name="l00099"></a><span class="lineno">   99</span> <span class="comment">// We look for the following anti-patterns:</span></div>
+<div class="line"><a name="l00100"></a><span class="lineno">  100</span> <span class="comment">//   - strncat(dst, src, sizeof(dst) - strlen(dst));</span></div>
+<div class="line"><a name="l00101"></a><span class="lineno">  101</span> <span class="comment">//   - strncat(dst, src, sizeof(dst) - 1);</span></div>
+<div class="line"><a name="l00102"></a><span class="lineno">  102</span> <span class="comment">//   - strncat(dst, src, sizeof(dst));</span></div>
+<div class="line"><a name="l00103"></a><span class="lineno">  103</span> <span class="keywordtype">bool</span> WalkAST::containsBadStrncatPattern(<span class="keyword">const</span> <a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) {</div>
+<div class="line"><a name="l00104"></a><span class="lineno">  104</span>   <span class="keywordflow">if</span> (CE-><a class="code" href="classclang_1_1CallExpr.html#a244fff3c657a825bbfe3771137c8fb83">getNumArgs</a>() != 3)</div>
+<div class="line"><a name="l00105"></a><span class="lineno">  105</span>     <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00106"></a><span class="lineno">  106</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *DstArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l00107"></a><span class="lineno">  107</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *SrcArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(1);</div>
+<div class="line"><a name="l00108"></a><span class="lineno">  108</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *LenArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2);</div>
+<div class="line"><a name="l00109"></a><span class="lineno">  109</span> </div>
+<div class="line"><a name="l00110"></a><span class="lineno">  110</span>   <span class="comment">// Identify wrong size expressions, which are commonly used instead.</span></div>
+<div class="line"><a name="l00111"></a><span class="lineno">  111</span>   <span class="keywordflow">if</span> (<span class="keyword">const</span> <a class="code" href="classclang_1_1BinaryOperator.html" title="A builtin binary operation expression such as "x + y" or "x <= y".">BinaryOperator</a> *BE =</div>
+<div class="line"><a name="l00112"></a><span class="lineno">  112</span>               dyn_cast<BinaryOperator>(LenArg-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>())) {</div>
+<div class="line"><a name="l00113"></a><span class="lineno">  113</span>     <span class="comment">// - sizeof(dst) - strlen(dst)</span></div>
+<div class="line"><a name="l00114"></a><span class="lineno">  114</span>     <span class="keywordflow">if</span> (BE->getOpcode() == <a class="code" href="namespaceclang.html#a443b552ee80020cfeb2b86c99e7f85e1af84c54a9c8a061371180b3e8b25d4c3f">BO_Sub</a>) {</div>
+<div class="line"><a name="l00115"></a><span class="lineno">  115</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *L = BE->getLHS();</div>
+<div class="line"><a name="l00116"></a><span class="lineno">  116</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *R = BE->getRHS();</div>
+<div class="line"><a name="l00117"></a><span class="lineno">  117</span>       <span class="keywordflow">if</span> (isSizeof(L, DstArg) && isStrlen(R, DstArg))</div>
+<div class="line"><a name="l00118"></a><span class="lineno">  118</span>         <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00119"></a><span class="lineno">  119</span> </div>
+<div class="line"><a name="l00120"></a><span class="lineno">  120</span>       <span class="comment">// - sizeof(dst) - 1</span></div>
+<div class="line"><a name="l00121"></a><span class="lineno">  121</span>       <span class="keywordflow">if</span> (isSizeof(L, DstArg) && isOne(R-><a class="code" href="classclang_1_1Expr.html#a397a707d10e0d3ac4a150325eafa4368">IgnoreParenCasts</a>()))</div>
+<div class="line"><a name="l00122"></a><span class="lineno">  122</span>         <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00123"></a><span class="lineno">  123</span>     }</div>
+<div class="line"><a name="l00124"></a><span class="lineno">  124</span>   }</div>
+<div class="line"><a name="l00125"></a><span class="lineno">  125</span>   <span class="comment">// - sizeof(dst)</span></div>
+<div class="line"><a name="l00126"></a><span class="lineno">  126</span>   <span class="keywordflow">if</span> (isSizeof(LenArg, DstArg))</div>
+<div class="line"><a name="l00127"></a><span class="lineno">  127</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00128"></a><span class="lineno">  128</span> </div>
+<div class="line"><a name="l00129"></a><span class="lineno">  129</span>   <span class="comment">// - sizeof(src)</span></div>
+<div class="line"><a name="l00130"></a><span class="lineno">  130</span>   <span class="keywordflow">if</span> (isSizeof(LenArg, SrcArg))</div>
+<div class="line"><a name="l00131"></a><span class="lineno">  131</span>     <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
+<div class="line"><a name="l00132"></a><span class="lineno">  132</span>   <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
+<div class="line"><a name="l00133"></a><span class="lineno">  133</span> }</div>
+<div class="line"><a name="l00134"></a><span class="lineno">  134</span> </div>
+<div class="line"><a name="l00135"></a><span class="lineno">  135</span> <span class="keywordtype">void</span> WalkAST::VisitCallExpr(<a class="code" href="classclang_1_1CallExpr.html">CallExpr</a> *CE) {</div>
+<div class="line"><a name="l00136"></a><span class="lineno">  136</span>   <span class="keyword">const</span> <a class="code" href="classclang_1_1FunctionDecl.html">FunctionDecl</a> *FD = CE-><a class="code" href="classclang_1_1CallExpr.html#a88bb91e7e67e378fd6a895c1f679901d" title="If the callee is a FunctionDecl, return it. Otherwise return 0.">getDirectCallee</a>();</div>
+<div class="line"><a name="l00137"></a><span class="lineno">  137</span>   <span class="keywordflow">if</span> (!FD)</div>
+<div class="line"><a name="l00138"></a><span class="lineno">  138</span>     <span class="keywordflow">return</span>;</div>
+<div class="line"><a name="l00139"></a><span class="lineno">  139</span> </div>
+<div class="line"><a name="l00140"></a><span class="lineno">  140</span>   <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1ento_1_1CheckerContext.html#a8f93b32f63a09f4c68bde707e3f8ab5d" title="Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.">CheckerContext::isCLibraryFunction</a>(FD, <span class="stringliteral">"strncat"</span>)) {</div>
+<div class="line"><a name="l00141"></a><span class="lineno">  141</span>     <span class="keywordflow">if</span> (containsBadStrncatPattern(CE)) {</div>
+<div class="line"><a name="l00142"></a><span class="lineno">  142</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *DstArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(0);</div>
+<div class="line"><a name="l00143"></a><span class="lineno">  143</span>       <span class="keyword">const</span> <a class="code" href="classclang_1_1Expr.html">Expr</a> *LenArg = CE-><a class="code" href="classclang_1_1CallExpr.html#aa454d6f1e76623da60451885239f63c6" title="getArg - Return the specified argument.">getArg</a>(2);</div>
+<div class="line"><a name="l00144"></a><span class="lineno">  144</span>       <a class="code" href="classclang_1_1ento_1_1PathDiagnosticLocation.html">PathDiagnosticLocation</a> <a class="code" href="classclang_1_1ento_1_1Loc.html">Loc</a> =</div>
+<div class="line"><a name="l00145"></a><span class="lineno">  145</span>         <a class="code" href="classclang_1_1ento_1_1PathDiagnosticLocation.html#aa4cb63cfb236b8703eb589ab405b461c" title="Create a location for the beginning of the declaration.">PathDiagnosticLocation::createBegin</a>(LenArg, BR.getSourceManager(), AC);</div>
+<div class="line"><a name="l00146"></a><span class="lineno">  146</span> </div>
+<div class="line"><a name="l00147"></a><span class="lineno">  147</span>       StringRef DstName = getPrintableName(DstArg);</div>
+<div class="line"><a name="l00148"></a><span class="lineno">  148</span> </div>
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+<div class="line"><a name="l00151"></a><span class="lineno">  151</span>       os << <span class="stringliteral">"Potential buffer overflow. "</span>;</div>
+<div class="line"><a name="l00152"></a><span class="lineno">  152</span>       <span class="keywordflow">if</span> (!DstName.empty()) {</div>
+<div class="line"><a name="l00153"></a><span class="lineno">  153</span>         os << <span class="stringliteral">"Replace with 'sizeof("</span> << DstName << <span class="stringliteral">") "</span></div>
+<div class="line"><a name="l00154"></a><span class="lineno">  154</span>               <span class="stringliteral">"- strlen("</span> << DstName <<<span class="stringliteral">") - 1'"</span>;</div>
+<div class="line"><a name="l00155"></a><span class="lineno">  155</span>         os << <span class="stringliteral">" or u"</span>;</div>
+<div class="line"><a name="l00156"></a><span class="lineno">  156</span>       } <span class="keywordflow">else</span></div>
+<div class="line"><a name="l00157"></a><span class="lineno">  157</span>         os << <span class="stringliteral">"U"</span>;</div>
+<div class="line"><a name="l00158"></a><span class="lineno">  158</span>       os << <span class="stringliteral">"se a safer 'strlcat' API"</span>;</div>
+<div class="line"><a name="l00159"></a><span class="lineno">  159</span> </div>
+<div class="line"><a name="l00160"></a><span class="lineno">  160</span>       BR.EmitBasicReport(FD, <span class="stringliteral">"Anti-pattern in the argument"</span>, <span class="stringliteral">"C String API"</span>,</div>
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+<div class="line"><a name="l00162"></a><span class="lineno">  162</span>     }</div>
+<div class="line"><a name="l00163"></a><span class="lineno">  163</span>   }</div>
+<div class="line"><a name="l00164"></a><span class="lineno">  164</span> </div>
+<div class="line"><a name="l00165"></a><span class="lineno">  165</span>   <span class="comment">// Recurse and check children.</span></div>
+<div class="line"><a name="l00166"></a><span class="lineno">  166</span>   VisitChildren(CE);</div>
+<div class="line"><a name="l00167"></a><span class="lineno">  167</span> }</div>
+<div class="line"><a name="l00168"></a><span class="lineno">  168</span> </div>
+<div class="line"><a name="l00169"></a><span class="lineno">  169</span> <span class="keywordtype">void</span> WalkAST::VisitChildren(<a class="code" href="classclang_1_1Stmt.html">Stmt</a> *S) {</div>
+<div class="line"><a name="l00170"></a><span class="lineno">  170</span>   <span class="keywordflow">for</span> (<a class="code" href="structclang_1_1StmtIterator.html">Stmt::child_iterator</a> I = S-><a class="code" href="classclang_1_1Stmt.html#a52a20468e7b2880de813ed91d75d2617">child_begin</a>(), E = S-><a class="code" href="classclang_1_1Stmt.html#a7a17d445eb6027180bbdc518e6cdb63a">child_end</a>(); I != E;</div>
+<div class="line"><a name="l00171"></a><span class="lineno">  171</span>       ++I)</div>
+<div class="line"><a name="l00172"></a><span class="lineno">  172</span>     <span class="keywordflow">if</span> (<a class="code" href="classclang_1_1Stmt.html">Stmt</a> *child = *I)</div>
+<div class="line"><a name="l00173"></a><span class="lineno">  173</span>       Visit(child);</div>
+<div class="line"><a name="l00174"></a><span class="lineno">  174</span> }</div>
+<div class="line"><a name="l00175"></a><span class="lineno">  175</span> </div>
+<div class="line"><a name="l00176"></a><span class="lineno">  176</span> <span class="keyword">namespace </span>{</div>
+<div class="line"><a name="l00177"></a><span class="lineno">  177</span> <span class="keyword">class </span>CStringSyntaxChecker: <span class="keyword">public</span> <a class="code" href="classclang_1_1ento_1_1Checker.html">Checker</a><check::ASTCodeBody> {</div>
+<div class="line"><a name="l00178"></a><span class="lineno">  178</span> <span class="keyword">public</span>:</div>
+<div class="line"><a name="l00179"></a><span class="lineno">  179</span> </div>
+<div class="line"><a name="l00180"></a><span class="lineno">  180</span>   <span class="keywordtype">void</span> checkASTCodeBody(<span class="keyword">const</span> <a class="code" href="classclang_1_1Decl.html">Decl</a> *D, <a class="code" href="classclang_1_1ento_1_1AnalysisManager.html">AnalysisManager</a>& Mgr,</div>
+<div class="line"><a name="l00181"></a><span class="lineno">  181</span>       <a class="code" href="classclang_1_1ento_1_1BugReporter.html">BugReporter</a> &BR)<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00182"></a><span class="lineno">  182</span>     WalkAST walker(BR, Mgr.<a class="code" href="classclang_1_1ento_1_1AnalysisManager.html#a185840b882a72734b4b2fa289825ab3b">getAnalysisDeclContext</a>(D));</div>
+<div class="line"><a name="l00183"></a><span class="lineno">  183</span>     walker.Visit(D-><a class="code" href="classclang_1_1Decl.html#a128fd27b232c03226d9a34fcfa959e01">getBody</a>());</div>
+<div class="line"><a name="l00184"></a><span class="lineno">  184</span>   }</div>
+<div class="line"><a name="l00185"></a><span class="lineno">  185</span> };</div>
+<div class="line"><a name="l00186"></a><span class="lineno">  186</span> }</div>
+<div class="line"><a name="l00187"></a><span class="lineno">  187</span> </div>
+<div class="line"><a name="l00188"></a><span class="lineno">  188</span> <span class="keywordtype">void</span> ento::registerCStringSyntaxChecker(<a class="code" href="classclang_1_1ento_1_1CheckerManager.html">CheckerManager</a> &mgr) {</div>
+<div class="line"><a name="l00189"></a><span class="lineno">  189</span>   mgr.<a class="code" href="classclang_1_1ento_1_1CheckerManager.html#ab3845ff8b66a7617efdadb219829414a" title="Used to register checkers.">registerChecker</a><CStringSyntaxChecker>();</div>
+<div class="line"><a name="l00190"></a><span class="lineno">  190</span> }</div>
+<div class="line"><a name="l00191"></a><span class="lineno">  191</span> </div>
+</div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
+Generated on Mon May 12 2014 12:13:30 for r$LatestRev$ by <a href="http://www.doxygen.org">Doxygen 
+1.8.3.1</a>.</p>
+<p class="footer">
+See the <a href="http://clang.llvm.org">Main Clang Web Page</a> for more 
+information.</p>
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+</html>

Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringSyntaxChecker_8d_source.html
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--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CStringSyntaxChecker_8d_source.html (added)
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+<title>clang: CStringSyntaxChecker.d Source File</title>
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+  <ul>
+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_87e2a7550f83bd8cbfc92736891468fc.html">lib</a></li><li class="navelem"><a class="el" href="dir_fd0691f76a19cc33074025cb3a574e66.html">StaticAnalyzer</a></li><li class="navelem"><a class="el" href="dir_5fa4c591fb04e7ea3227105bf6cc3359.html">Checkers</a></li><li class="navelem"><a class="el" href="dir_6f95b71040c11c69a7222376e6764bfb.html">Release+Asserts</a></li>  </ul>
+</div>
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+<div class="header">
+  <div class="headertitle">
+<div class="title">CStringSyntaxChecker.d</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CStringSyntaxChecker_8d.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> /home/tstellar/llvm/tools/clang/lib/StaticAnalyzer/Checkers/Release+Asserts/CStringSyntaxChecker.o \</div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span>  /home/tstellar/llvm/tools/clang/lib/StaticAnalyzer/Checkers/Release+Asserts/CStringSyntaxChecker.d: \</div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span>  CStringSyntaxChecker.cpp ClangSACheckers.h \</div>
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+ Checkers.inc \</div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span>  /home/tstellar/llvm/tools/clang/lib/StaticAnalyzer/Checkers/../../../include/clang/AST/Expr.h \</div>
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+<div class="line"><a name="l00527"></a><span class="lineno">  527</span> </div><!-- fragment --></div><!-- contents -->
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+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_3e61bbac0c8515a3c083eb51d03eb390.html">include</a></li><li class="navelem"><a class="el" href="dir_20cb356d6c8b31fc069cdab0f3272f7d.html">clang-c</a></li>  </ul>
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+<div class="header">
+  <div class="headertitle">
+<div class="title">CXCompilationDatabase.h</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CXCompilationDatabase_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/*===-- clang-c/CXCompilationDatabase.h - Compilation database  ---*- C -*-===*\</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment">|*                     The LLVM Compiler Infrastructure                       *|</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment">|* This file is distributed under the University of Illinois Open Source      *|</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment">|* License. See LICENSE.TXT for details.                                      *|</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment">|*===----------------------------------------------------------------------===*|</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment">|* This header provides a public inferface to use CompilationDatabase without *|</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment">|* the full Clang C++ API.                                                    *|</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment">\*===----------------------------------------------------------------------===*/</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno">   14</span> </div>
+<div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor">#ifndef CLANG_CXCOMPILATIONDATABASE_H</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor"></span><span class="preprocessor">#define CLANG_CXCOMPILATIONDATABASE_H</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#include "<a class="code" href="Platform_8h.html">clang-c/Platform.h</a>"</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#include "<a class="code" href="CXString_8h.html">clang-c/CXString.h</a>"</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno">   20</span> </div>
+<div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
+<div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="preprocessor"></span><span class="comment"></span></div>
+<div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment">/** \defgroup COMPILATIONDB CompilationDatabase functions</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="comment"> * \ingroup CINDEX</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="comment"> * @{</span></div>
+<div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment"></span></div>
+<div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="comment"> * A compilation database holds all information used to compile files in a</span></div>
+<div class="line"><a name="l00033"></a><span class="lineno">   33</span> <span class="comment"> * project. For each file in the database, it can be queried for the working</span></div>
+<div class="line"><a name="l00034"></a><span class="lineno">   34</span> <span class="comment"> * directory or the command line used for the compiler invocation.</span></div>
+<div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="comment"> * Must be freed by \c clang_CompilationDatabase_dispose</span></div>
+<div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="group__COMPILATIONDB.html#gaecfc6e98d321bc436061472f4e4f84b2">   38</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> * <a class="code" href="group__COMPILATIONDB.html#gaecfc6e98d321bc436061472f4e4f84b2">CXCompilationDatabase</a>;</div>
+<div class="line"><a name="l00039"></a><span class="lineno">   39</span> <span class="comment"></span></div>
+<div class="line"><a name="l00040"></a><span class="lineno">   40</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00041"></a><span class="lineno">   41</span> <span class="comment"> * \brief Contains the results of a search in the compilation database</span></div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span> <span class="comment"> * When searching for the compile command for a file, the compilation db can</span></div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span> <span class="comment"> * return several commands, as the file may have been compiled with</span></div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span> <span class="comment"> * different options in different places of the project. This choice of compile</span></div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="comment"> * commands is wrapped in this opaque data structure. It must be freed by</span></div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="comment"> * \c clang_CompileCommands_dispose.</span></div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00049"></a><span class="lineno"><a class="code" href="group__COMPILATIONDB.html#gab8bb09eb53b86dbd645dc3ed2b6b7248">   49</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> * <a class="code" href="group__COMPILATIONDB.html#gab8bb09eb53b86dbd645dc3ed2b6b7248" title="Contains the results of a search in the compilation database.">CXCompileCommands</a>;</div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span> <span class="comment"></span></div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="comment"> * \brief Represents the command line invocation to compile a specific file.</span></div>
+<div class="line"><a name="l00053"></a><span class="lineno">   53</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00054"></a><span class="lineno"><a class="code" href="group__COMPILATIONDB.html#gae59272595ab7fa4c1ed03348c56264bf">   54</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> * <a class="code" href="group__COMPILATIONDB.html#gae59272595ab7fa4c1ed03348c56264bf" title="Represents the command line invocation to compile a specific file.">CXCompileCommand</a>;</div>
+<div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="comment"></span></div>
+<div class="line"><a name="l00056"></a><span class="lineno">   56</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00057"></a><span class="lineno">   57</span> <span class="comment"> * \brief Error codes for Compilation Database</span></div>
+<div class="line"><a name="l00058"></a><span class="lineno">   58</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00059"></a><span class="lineno"><a class="code" href="group__COMPILATIONDB.html#gaf3d54e270b01e34f9db65579014255f8">   59</a></span> <span class="keyword">typedef</span> <span class="keyword">enum</span>  {</div>
+<div class="line"><a name="l00060"></a><span class="lineno">   60</span>   <span class="comment">/*</span></div>
+<div class="line"><a name="l00061"></a><span class="lineno">   61</span> <span class="comment">   * \brief No error occurred</span></div>
+<div class="line"><a name="l00062"></a><span class="lineno">   62</span> <span class="comment">   */</span></div>
+<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="group__COMPILATIONDB.html#ggaf3d54e270b01e34f9db65579014255f8a7d22da7071f95be73a2b1332d51850a6">   63</a></span>   <a class="code" href="group__COMPILATIONDB.html#ggaf3d54e270b01e34f9db65579014255f8a7d22da7071f95be73a2b1332d51850a6">CXCompilationDatabase_NoError</a> = 0,</div>
+<div class="line"><a name="l00064"></a><span class="lineno">   64</span> </div>
+<div class="line"><a name="l00065"></a><span class="lineno">   65</span>   <span class="comment">/*</span></div>
+<div class="line"><a name="l00066"></a><span class="lineno">   66</span> <span class="comment">   * \brief Database can not be loaded</span></div>
+<div class="line"><a name="l00067"></a><span class="lineno">   67</span> <span class="comment">   */</span></div>
+<div class="line"><a name="l00068"></a><span class="lineno"><a class="code" href="group__COMPILATIONDB.html#ggaf3d54e270b01e34f9db65579014255f8a9197b98252438c734541518ac5dc04ed">   68</a></span>   <a class="code" href="group__COMPILATIONDB.html#ggaf3d54e270b01e34f9db65579014255f8a9197b98252438c734541518ac5dc04ed">CXCompilationDatabase_CanNotLoadDatabase</a> = 1</div>
+<div class="line"><a name="l00069"></a><span class="lineno">   69</span> </div>
+<div class="line"><a name="l00070"></a><span class="lineno">   70</span> } <a class="code" href="group__COMPILATIONDB.html#gaf3d54e270b01e34f9db65579014255f8" title="Error codes for Compilation Database.">CXCompilationDatabase_Error</a>;</div>
+<div class="line"><a name="l00071"></a><span class="lineno">   71</span> <span class="comment"></span></div>
+<div class="line"><a name="l00072"></a><span class="lineno">   72</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00073"></a><span class="lineno">   73</span> <span class="comment"> * \brief Creates a compilation database from the database found in directory</span></div>
+<div class="line"><a name="l00074"></a><span class="lineno">   74</span> <span class="comment"> * buildDir. For example, CMake can output a compile_commands.json which can</span></div>
+<div class="line"><a name="l00075"></a><span class="lineno">   75</span> <span class="comment"> * be used to build the database.</span></div>
+<div class="line"><a name="l00076"></a><span class="lineno">   76</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00077"></a><span class="lineno">   77</span> <span class="comment"> * It must be freed by \c clang_CompilationDatabase_dispose.</span></div>
+<div class="line"><a name="l00078"></a><span class="lineno">   78</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00079"></a><span class="lineno">   79</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> CXCompilationDatabase</div>
+<div class="line"><a name="l00080"></a><span class="lineno">   80</span> <a class="code" href="group__COMPILATIONDB.html#gae0822a6a54afaea92bad5d3b3256bf26" title="Creates a compilation database from the database found in directory buildDir. For example...">clang_CompilationDatabase_fromDirectory</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *BuildDir,</div>
+<div class="line"><a name="l00081"></a><span class="lineno">   81</span>                                         <a class="code" href="group__COMPILATIONDB.html#gaf3d54e270b01e34f9db65579014255f8" title="Error codes for Compilation Database.">CXCompilationDatabase_Error</a> *ErrorCode);</div>
+<div class="line"><a name="l00082"></a><span class="lineno">   82</span> <span class="comment"></span></div>
+<div class="line"><a name="l00083"></a><span class="lineno">   83</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00084"></a><span class="lineno">   84</span> <span class="comment"> * \brief Free the given compilation database</span></div>
+<div class="line"><a name="l00085"></a><span class="lineno">   85</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00086"></a><span class="lineno">   86</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keywordtype">void</span></div>
+<div class="line"><a name="l00087"></a><span class="lineno">   87</span> <a class="code" href="group__COMPILATIONDB.html#ga9c9a62e39662323d5d88b7f8d22a3129" title="Free the given compilation database.">clang_CompilationDatabase_dispose</a>(CXCompilationDatabase);</div>
+<div class="line"><a name="l00088"></a><span class="lineno">   88</span> <span class="comment"></span></div>
+<div class="line"><a name="l00089"></a><span class="lineno">   89</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00090"></a><span class="lineno">   90</span> <span class="comment"> * \brief Find the compile commands used for a file. The compile commands</span></div>
+<div class="line"><a name="l00091"></a><span class="lineno">   91</span> <span class="comment"> * must be freed by \c clang_CompileCommands_dispose.</span></div>
+<div class="line"><a name="l00092"></a><span class="lineno">   92</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00093"></a><span class="lineno">   93</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> CXCompileCommands</div>
+<div class="line"><a name="l00094"></a><span class="lineno">   94</span> <a class="code" href="group__COMPILATIONDB.html#gad6c072a878af02ef344590b96d7613e2" title="Find the compile commands used for a file. The compile commands must be freed by clang_CompileCommand...">clang_CompilationDatabase_getCompileCommands</a>(CXCompilationDatabase,</div>
+<div class="line"><a name="l00095"></a><span class="lineno">   95</span>                                              <span class="keyword">const</span> <span class="keywordtype">char</span> *CompleteFileName);</div>
+<div class="line"><a name="l00096"></a><span class="lineno">   96</span> <span class="comment"></span></div>
+<div class="line"><a name="l00097"></a><span class="lineno">   97</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00098"></a><span class="lineno">   98</span> <span class="comment"> * \brief Get all the compile commands in the given compilation database.</span></div>
+<div class="line"><a name="l00099"></a><span class="lineno">   99</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00100"></a><span class="lineno">  100</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> CXCompileCommands</div>
+<div class="line"><a name="l00101"></a><span class="lineno">  101</span> <a class="code" href="group__COMPILATIONDB.html#ga65f9d58b6164f2637a2620cfbfe0fd84" title="Get all the compile commands in the given compilation database.">clang_CompilationDatabase_getAllCompileCommands</a>(CXCompilationDatabase);</div>
+<div class="line"><a name="l00102"></a><span class="lineno">  102</span> <span class="comment"></span></div>
+<div class="line"><a name="l00103"></a><span class="lineno">  103</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00104"></a><span class="lineno">  104</span> <span class="comment"> * \brief Free the given CompileCommands</span></div>
+<div class="line"><a name="l00105"></a><span class="lineno">  105</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00106"></a><span class="lineno">  106</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keywordtype">void</span> <a class="code" href="group__COMPILATIONDB.html#ga8955617a7123eae258acacf11b930505" title="Free the given CompileCommands.">clang_CompileCommands_dispose</a>(CXCompileCommands);</div>
+<div class="line"><a name="l00107"></a><span class="lineno">  107</span> <span class="comment"></span></div>
+<div class="line"><a name="l00108"></a><span class="lineno">  108</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00109"></a><span class="lineno">  109</span> <span class="comment"> * \brief Get the number of CompileCommand we have for a file</span></div>
+<div class="line"><a name="l00110"></a><span class="lineno">  110</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00111"></a><span class="lineno">  111</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keywordtype">unsigned</span></div>
+<div class="line"><a name="l00112"></a><span class="lineno">  112</span> <a class="code" href="group__COMPILATIONDB.html#ga276329b9260a0b7d2ed25ccb8da88066" title="Get the number of CompileCommand we have for a file.">clang_CompileCommands_getSize</a>(CXCompileCommands);</div>
+<div class="line"><a name="l00113"></a><span class="lineno">  113</span> <span class="comment"></span></div>
+<div class="line"><a name="l00114"></a><span class="lineno">  114</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00115"></a><span class="lineno">  115</span> <span class="comment"> * \brief Get the I'th CompileCommand for a file</span></div>
+<div class="line"><a name="l00116"></a><span class="lineno">  116</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00117"></a><span class="lineno">  117</span> <span class="comment"> * Note : 0 <= i < clang_CompileCommands_getSize(CXCompileCommands)</span></div>
+<div class="line"><a name="l00118"></a><span class="lineno">  118</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00119"></a><span class="lineno">  119</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> CXCompileCommand</div>
+<div class="line"><a name="l00120"></a><span class="lineno">  120</span> <a class="code" href="group__COMPILATIONDB.html#gae623cfcbfc272851154922ede0ed2b8f" title="Get the I'th CompileCommand for a file.">clang_CompileCommands_getCommand</a>(CXCompileCommands, <span class="keywordtype">unsigned</span> I);</div>
+<div class="line"><a name="l00121"></a><span class="lineno">  121</span> <span class="comment"></span></div>
+<div class="line"><a name="l00122"></a><span class="lineno">  122</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00123"></a><span class="lineno">  123</span> <span class="comment"> * \brief Get the working directory where the CompileCommand was executed from</span></div>
+<div class="line"><a name="l00124"></a><span class="lineno">  124</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00125"></a><span class="lineno">  125</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <a class="code" href="structCXString.html" title="A character string.">CXString</a></div>
+<div class="line"><a name="l00126"></a><span class="lineno">  126</span> <a class="code" href="group__COMPILATIONDB.html#gaa9bf6d3d4d19b8e32efc58cdc0fe53ad" title="Get the working directory where the CompileCommand was executed from.">clang_CompileCommand_getDirectory</a>(CXCompileCommand);</div>
+<div class="line"><a name="l00127"></a><span class="lineno">  127</span> <span class="comment"></span></div>
+<div class="line"><a name="l00128"></a><span class="lineno">  128</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00129"></a><span class="lineno">  129</span> <span class="comment"> * \brief Get the number of arguments in the compiler invocation.</span></div>
+<div class="line"><a name="l00130"></a><span class="lineno">  130</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00131"></a><span class="lineno">  131</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00132"></a><span class="lineno">  132</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keywordtype">unsigned</span></div>
+<div class="line"><a name="l00133"></a><span class="lineno">  133</span> <a class="code" href="group__COMPILATIONDB.html#gaebda187f1c1807c3f612df26b20c12b2" title="Get the number of arguments in the compiler invocation.">clang_CompileCommand_getNumArgs</a>(CXCompileCommand);</div>
+<div class="line"><a name="l00134"></a><span class="lineno">  134</span> <span class="comment"></span></div>
+<div class="line"><a name="l00135"></a><span class="lineno">  135</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00136"></a><span class="lineno">  136</span> <span class="comment"> * \brief Get the I'th argument value in the compiler invocations</span></div>
+<div class="line"><a name="l00137"></a><span class="lineno">  137</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00138"></a><span class="lineno">  138</span> <span class="comment"> * Invariant :</span></div>
+<div class="line"><a name="l00139"></a><span class="lineno">  139</span> <span class="comment"> *  - argument 0 is the compiler executable</span></div>
+<div class="line"><a name="l00140"></a><span class="lineno">  140</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00141"></a><span class="lineno">  141</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <a class="code" href="structCXString.html" title="A character string.">CXString</a></div>
+<div class="line"><a name="l00142"></a><span class="lineno">  142</span> <a class="code" href="group__COMPILATIONDB.html#ga6b19abe9ced14c29cd6720b93b19194b" title="Get the I'th argument value in the compiler invocations.">clang_CompileCommand_getArg</a>(CXCompileCommand, <span class="keywordtype">unsigned</span> I);</div>
+<div class="line"><a name="l00143"></a><span class="lineno">  143</span> <span class="comment"></span></div>
+<div class="line"><a name="l00144"></a><span class="lineno">  144</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00145"></a><span class="lineno">  145</span> <span class="comment"> * \brief Get the number of source mappings for the compiler invocation.</span></div>
+<div class="line"><a name="l00146"></a><span class="lineno">  146</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00147"></a><span class="lineno">  147</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keywordtype">unsigned</span></div>
+<div class="line"><a name="l00148"></a><span class="lineno">  148</span> <a class="code" href="group__COMPILATIONDB.html#ga28b373614893bffe6ae3f7c53ef8a851" title="Get the number of source mappings for the compiler invocation.">clang_CompileCommand_getNumMappedSources</a>(CXCompileCommand);</div>
+<div class="line"><a name="l00149"></a><span class="lineno">  149</span> <span class="comment"></span></div>
+<div class="line"><a name="l00150"></a><span class="lineno">  150</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00151"></a><span class="lineno">  151</span> <span class="comment"> * \brief Get the I'th mapped source path for the compiler invocation.</span></div>
+<div class="line"><a name="l00152"></a><span class="lineno">  152</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00153"></a><span class="lineno">  153</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <a class="code" href="structCXString.html" title="A character string.">CXString</a></div>
+<div class="line"><a name="l00154"></a><span class="lineno">  154</span> <a class="code" href="group__COMPILATIONDB.html#ga968b688446fb07e3409cbdbf2fe66027" title="Get the I'th mapped source path for the compiler invocation.">clang_CompileCommand_getMappedSourcePath</a>(CXCompileCommand, <span class="keywordtype">unsigned</span> I);</div>
+<div class="line"><a name="l00155"></a><span class="lineno">  155</span> <span class="comment"></span></div>
+<div class="line"><a name="l00156"></a><span class="lineno">  156</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00157"></a><span class="lineno">  157</span> <span class="comment"> * \brief Get the I'th mapped source content for the compiler invocation.</span></div>
+<div class="line"><a name="l00158"></a><span class="lineno">  158</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00159"></a><span class="lineno">  159</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <a class="code" href="structCXString.html" title="A character string.">CXString</a></div>
+<div class="line"><a name="l00160"></a><span class="lineno">  160</span> <a class="code" href="group__COMPILATIONDB.html#gae22f9bce5ef1e2bc430218ed85e20e1f" title="Get the I'th mapped source content for the compiler invocation.">clang_CompileCommand_getMappedSourceContent</a>(CXCompileCommand, <span class="keywordtype">unsigned</span> I);</div>
+<div class="line"><a name="l00161"></a><span class="lineno">  161</span> <span class="comment"></span></div>
+<div class="line"><a name="l00162"></a><span class="lineno">  162</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00163"></a><span class="lineno">  163</span> <span class="comment"> * @}</span></div>
+<div class="line"><a name="l00164"></a><span class="lineno">  164</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00165"></a><span class="lineno">  165</span> </div>
+<div class="line"><a name="l00166"></a><span class="lineno">  166</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
+<div class="line"><a name="l00167"></a><span class="lineno">  167</span> <span class="preprocessor"></span>}</div>
+<div class="line"><a name="l00168"></a><span class="lineno">  168</span> <span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00169"></a><span class="lineno">  169</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00170"></a><span class="lineno">  170</span> <span class="preprocessor"></span></div>
+</div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
+Generated on Mon May 12 2014 12:13:30 for r$LatestRev$ by <a href="http://www.doxygen.org">Doxygen 
+1.8.3.1</a>.</p>
+<p class="footer">
+See the <a href="http://clang.llvm.org">Main Clang Web Page</a> for more 
+information.</p>
+</body>
+</html>

Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXString_8h_source.html
URL: http://llvm.org/viewvc/llvm-project/www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXString_8h_source.html?rev=225843&view=auto
==============================================================================
--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXString_8h_source.html (added)
+++ www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXString_8h_source.html Tue Jan 13 16:55:20 2015
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+<title>clang: CXString.h Source File</title>
+<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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+<p class="title">clang API Documentation</p>
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+</iframe>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_3e61bbac0c8515a3c083eb51d03eb390.html">include</a></li><li class="navelem"><a class="el" href="dir_20cb356d6c8b31fc069cdab0f3272f7d.html">clang-c</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+  <div class="headertitle">
+<div class="title">CXString.h</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CXString_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">/*===-- clang-c/CXString.h - C Index strings  --------------------*- C -*-===*\</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment">|*                     The LLVM Compiler Infrastructure                       *|</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment">|* This file is distributed under the University of Illinois Open Source      *|</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment">|* License. See LICENSE.TXT for details.                                      *|</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment">|*===----------------------------------------------------------------------===*|</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment">|* This header provides the interface to C Index strings.                     *|</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment">|*                                                                            *|</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment">\*===----------------------------------------------------------------------===*/</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno">   13</span> </div>
+<div class="line"><a name="l00014"></a><span class="lineno">   14</span> <span class="preprocessor">#ifndef CLANG_CXSTRING_H</span></div>
+<div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor"></span><span class="preprocessor">#define CLANG_CXSTRING_H</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor">#include "<a class="code" href="Platform_8h.html">clang-c/Platform.h</a>"</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno">   18</span> </div>
+<div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
+<div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="preprocessor"></span><span class="comment"></span></div>
+<div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="comment"> * \defgroup CINDEX_STRING String manipulation routines</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment"> * \ingroup CINDEX</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="comment"> * @{</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="comment"></span></div>
+<div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment"> * \brief A character string.</span></div>
+<div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="comment"> *</span></div>
+<div class="line"><a name="l00033"></a><span class="lineno">   33</span> <span class="comment"> * The \c CXString type is used to return strings from the interface when</span></div>
+<div class="line"><a name="l00034"></a><span class="lineno">   34</span> <span class="comment"> * the ownership of that string might different from one call to the next.</span></div>
+<div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="comment"> * Use \c clang_getCString() to retrieve the string data and, once finished</span></div>
+<div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="comment"> * with the string data, call \c clang_disposeString() to free the string.</span></div>
+<div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00038"></a><span class="lineno"><a class="code" href="structCXString.html">   38</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
+<div class="line"><a name="l00039"></a><span class="lineno"><a class="code" href="structCXString.html#a22192d0215a9fc17b9859b0d59af9f00">   39</a></span>   <span class="keyword">const</span> <span class="keywordtype">void</span> *<a class="code" href="structCXString.html#a22192d0215a9fc17b9859b0d59af9f00">data</a>;</div>
+<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="structCXString.html#a079754f256fc9ae141ecb0d527e74930">   40</a></span>   <span class="keywordtype">unsigned</span> <a class="code" href="structCXString.html#a079754f256fc9ae141ecb0d527e74930">private_flags</a>;</div>
+<div class="line"><a name="l00041"></a><span class="lineno">   41</span> } <a class="code" href="structCXString.html" title="A character string.">CXString</a>;</div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="comment"></span></div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span> <span class="comment"> * \brief Retrieve the character data associated with the given string.</span></div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="group__CINDEX__STRING.html#gafd043aa189e990b9e327e9f95a1da8a5" title="Retrieve the character data associated with the given string.">clang_getCString</a>(<a class="code" href="structCXString.html" title="A character string.">CXString</a> <span class="keywordtype">string</span>);</div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="comment"></span></div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00049"></a><span class="lineno">   49</span> <span class="comment"> * \brief Free the given string.</span></div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span> <a class="code" href="Platform_8h.html#ab03890fc73b952370953cdfa4234150c">CINDEX_LINKAGE</a> <span class="keywordtype">void</span> <a class="code" href="group__CINDEX__STRING.html#gaeff715b329ded18188959fab3066048f" title="Free the given string.">clang_disposeString</a>(<a class="code" href="structCXString.html" title="A character string.">CXString</a> <span class="keywordtype">string</span>);</div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="comment"></span></div>
+<div class="line"><a name="l00053"></a><span class="lineno">   53</span> <span class="comment">/**</span></div>
+<div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="comment"> * @}</span></div>
+<div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="comment"> */</span></div>
+<div class="line"><a name="l00056"></a><span class="lineno">   56</span> </div>
+<div class="line"><a name="l00057"></a><span class="lineno">   57</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
+<div class="line"><a name="l00058"></a><span class="lineno">   58</span> <span class="preprocessor"></span>}</div>
+<div class="line"><a name="l00059"></a><span class="lineno">   59</span> <span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00060"></a><span class="lineno">   60</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
+<div class="line"><a name="l00061"></a><span class="lineno">   61</span> <span class="preprocessor"></span></div>
+</div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
+Generated on Mon May 12 2014 12:13:30 for r$LatestRev$ by <a href="http://www.doxygen.org">Doxygen 
+1.8.3.1</a>.</p>
+<p class="footer">
+See the <a href="http://clang.llvm.org">Main Clang Web Page</a> for more 
+information.</p>
+</body>
+</html>

Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXABI_8h_source.html
URL: http://llvm.org/viewvc/llvm-project/www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXABI_8h_source.html?rev=225843&view=auto
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--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXABI_8h_source.html (added)
+++ www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXABI_8h_source.html Tue Jan 13 16:55:20 2015
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+<title>clang: CXXABI.h Source File</title>
+<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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+<p class="title">clang API Documentation</p>
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_87e2a7550f83bd8cbfc92736891468fc.html">lib</a></li><li class="navelem"><a class="el" href="dir_d3636efc55c6148efe36c59ffa01cb41.html">AST</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+  <div class="headertitle">
+<div class="title">CXXABI.h</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CXXABI_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">//===----- CXXABI.h - Interface to C++ ABIs ---------------------*- C++ -*-===//</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment">//                     The LLVM Compiler Infrastructure</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment">// This file is distributed under the University of Illinois Open Source</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment">// License. See LICENSE.TXT for details.</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment">// This provides an abstract class for C++ AST support. Concrete</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment">// subclasses of this implement AST support for specific C++ ABIs.</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno">   14</span> </div>
+<div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor">#ifndef LLVM_CLANG_AST_CXXABI_H</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor"></span><span class="preprocessor">#define LLVM_CLANG_AST_CXXABI_H</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#include "<a class="code" href="Type_8h.html">clang/AST/Type.h</a>"</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno">   19</span> </div>
+<div class="line"><a name="l00020"></a><span class="lineno">   20</span> <span class="keyword">namespace </span>clang {</div>
+<div class="line"><a name="l00021"></a><span class="lineno">   21</span> </div>
+<div class="line"><a name="l00022"></a><span class="lineno">   22</span> <span class="keyword">class </span>ASTContext;</div>
+<div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="keyword">class </span>MemberPointerType;</div>
+<div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="keyword">class </span>MangleNumberingContext;</div>
+<div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment"></span></div>
+<div class="line"><a name="l00026"></a><span class="lineno">   26</span> <span class="comment">/// Implements C++ ABI-specific semantic analysis functions.</span></div>
+<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="classclang_1_1CXXABI.html">   27</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classclang_1_1CXXABI.html" title="Implements C++ ABI-specific semantic analysis functions.">CXXABI</a> {</div>
+<div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="keyword">public</span>:</div>
+<div class="line"><a name="l00029"></a><span class="lineno">   29</span>   <span class="keyword">virtual</span> <a class="code" href="classclang_1_1CXXABI.html#a7a92deab51ef295cb980a52a32225ca6">~CXXABI</a>();</div>
+<div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment"></span></div>
+<div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment">  /// Returns the width and alignment of a member pointer in bits.</span></div>
+<div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="comment"></span>  <span class="keyword">virtual</span> std::pair<uint64_t, unsigned></div>
+<div class="line"><a name="l00033"></a><span class="lineno">   33</span>   <a class="code" href="classclang_1_1CXXABI.html#a5dce50177c9d91b0bb8dd22fbd8e38e6" title="Returns the width and alignment of a member pointer in bits.">getMemberPointerWidthAndAlign</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1MemberPointerType.html">MemberPointerType</a> *MPT) <span class="keyword">const</span> = 0;</div>
+<div class="line"><a name="l00034"></a><span class="lineno">   34</span> <span class="comment"></span></div>
+<div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="comment">  /// Returns the default calling convention for C++ methods.</span></div>
+<div class="line"><a name="l00036"></a><span class="lineno">   36</span> <span class="comment"></span>  <span class="keyword">virtual</span> <a class="code" href="namespaceclang.html#ae6d16e133294b0b9c8c8d3108aadd25b" title="CallingConv - Specifies the calling convention that a function uses.">CallingConv</a> <a class="code" href="classclang_1_1CXXABI.html#a5e55904592d23d91e57f22b064a42951" title="Returns the default calling convention for C++ methods.">getDefaultMethodCallConv</a>(<span class="keywordtype">bool</span> isVariadic) <span class="keyword">const</span> = 0;</div>
+<div class="line"><a name="l00037"></a><span class="lineno">   37</span> <span class="comment"></span></div>
+<div class="line"><a name="l00038"></a><span class="lineno">   38</span> <span class="comment">  /// Returns whether the given class is nearly empty, with just virtual</span></div>
+<div class="line"><a name="l00039"></a><span class="lineno">   39</span> <span class="comment">  /// pointers and no data except possibly virtual bases.</span></div>
+<div class="line"><a name="l00040"></a><span class="lineno">   40</span> <span class="comment"></span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classclang_1_1CXXABI.html#afce16b75e946ebe9577e03585690ac48">isNearlyEmpty</a>(<span class="keyword">const</span> <a class="code" href="classclang_1_1CXXRecordDecl.html" title="Represents a C++ struct/union/class.">CXXRecordDecl</a> *RD) <span class="keyword">const</span> = 0;</div>
+<div class="line"><a name="l00041"></a><span class="lineno">   41</span> <span class="comment"></span></div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span> <span class="comment">  /// Returns a new mangling number context for this C++ ABI.</span></div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span> <span class="comment"></span>  <span class="keyword">virtual</span> <a class="code" href="classclang_1_1MangleNumberingContext.html" title="Keeps track of the mangled names of lambda expressions and block literals within a particular context...">MangleNumberingContext</a> *<a class="code" href="classclang_1_1CXXABI.html#acbd4208336ecfbb043885d40e6e6934a" title="Returns a new mangling number context for this C++ ABI.">createMangleNumberingContext</a>() <span class="keyword">const</span> = 0;</div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span> };</div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span> <span class="comment"></span></div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span> <span class="comment">/// Creates an instance of a C++ ABI class.</span></div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span> <span class="comment"></span><a class="code" href="classclang_1_1CXXABI.html" title="Implements C++ ABI-specific semantic analysis functions.">CXXABI</a> *<a class="code" href="namespaceclang.html#a2413bf3465afa7194367947b8cb3c3d6" title="Creates an instance of a C++ ABI class.">CreateARMCXXABI</a>(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx);</div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span> <a class="code" href="classclang_1_1CXXABI.html" title="Implements C++ ABI-specific semantic analysis functions.">CXXABI</a> *<a class="code" href="namespaceclang.html#a607d0b79f48942bf5ca9a09641325053">CreateItaniumCXXABI</a>(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx);</div>
+<div class="line"><a name="l00049"></a><span class="lineno">   49</span> <a class="code" href="classclang_1_1CXXABI.html" title="Implements C++ ABI-specific semantic analysis functions.">CXXABI</a> *<a class="code" href="namespaceclang.html#a3eafa06f7bde71b13ade21dfae51b9b6">CreateMicrosoftCXXABI</a>(<a class="code" href="classclang_1_1ASTContext.html" title="Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...">ASTContext</a> &Ctx);</div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span> }</div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span> </div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="preprocessor">#endif</span></div>
+</div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
+Generated on Mon May 12 2014 12:13:30 for r$LatestRev$ by <a href="http://www.doxygen.org">Doxygen 
+1.8.3.1</a>.</p>
+<p class="footer">
+See the <a href="http://clang.llvm.org">Main Clang Web Page</a> for more 
+information.</p>
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+</html>

Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXFieldCollector_8h_source.html
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--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXFieldCollector_8h_source.html (added)
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+<title>clang: CXXFieldCollector.h Source File</title>
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+        name="MSearchResults" id="MSearchResults">
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_f65986501076cc710d4b9355ae3fe06d.html">clang</a></li><li class="navelem"><a class="el" href="dir_3e61bbac0c8515a3c083eb51d03eb390.html">include</a></li><li class="navelem"><a class="el" href="dir_ee4f288247dc2d9ccd0382aea6916312.html">clang</a></li><li class="navelem"><a class="el" href="dir_d527ffe6334522956bc19a2da6aab47c.html">Sema</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+  <div class="headertitle">
+<div class="title">CXXFieldCollector.h</div>  </div>
+</div><!--header-->
+<div class="contents">
+<a href="CXXFieldCollector_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span> <span class="comment">//===- CXXFieldCollector.h - Utility class for C++ class semantic analysis ===//</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno">    2</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno">    3</span> <span class="comment">//                     The LLVM Compiler Infrastructure</span></div>
+<div class="line"><a name="l00004"></a><span class="lineno">    4</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno">    5</span> <span class="comment">// This file is distributed under the University of Illinois Open Source</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno">    6</span> <span class="comment">// License. See LICENSE.TXT for details.</span></div>
+<div class="line"><a name="l00007"></a><span class="lineno">    7</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno">    8</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno">    9</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00010"></a><span class="lineno">   10</span> <span class="comment">//  This file provides CXXFieldCollector that is used during parsing & semantic</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno">   11</span> <span class="comment">//  analysis of C++ classes.</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno">   12</span> <span class="comment">//</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno">   13</span> <span class="comment">//===----------------------------------------------------------------------===//</span></div>
+<div class="line"><a name="l00014"></a><span class="lineno">   14</span> </div>
+<div class="line"><a name="l00015"></a><span class="lineno">   15</span> <span class="preprocessor">#ifndef LLVM_CLANG_SEMA_CXXFIELDCOLLECTOR_H</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno">   16</span> <span class="preprocessor"></span><span class="preprocessor">#define LLVM_CLANG_SEMA_CXXFIELDCOLLECTOR_H</span></div>
+<div class="line"><a name="l00017"></a><span class="lineno">   17</span> <span class="preprocessor"></span></div>
+<div class="line"><a name="l00018"></a><span class="lineno">   18</span> <span class="preprocessor">#include "<a class="code" href="LLVM_8h.html" title="Forward declares and imports various common LLVM datatypes that clang wants to use unqualified...">clang/Basic/LLVM.h</a>"</span></div>
+<div class="line"><a name="l00019"></a><span class="lineno">   19</span> <span class="preprocessor">#include "llvm/ADT/SmallVector.h"</span></div>
+<div class="line"><a name="l00020"></a><span class="lineno">   20</span> </div>
+<div class="line"><a name="l00021"></a><span class="lineno">   21</span> <span class="keyword">namespace </span>clang {</div>
+<div class="line"><a name="l00022"></a><span class="lineno">   22</span>   <span class="keyword">class </span>FieldDecl;</div>
+<div class="line"><a name="l00023"></a><span class="lineno">   23</span> <span class="comment"></span></div>
+<div class="line"><a name="l00024"></a><span class="lineno">   24</span> <span class="comment">/// CXXFieldCollector - Used to keep track of CXXFieldDecls during parsing of</span></div>
+<div class="line"><a name="l00025"></a><span class="lineno">   25</span> <span class="comment">/// C++ classes.</span></div>
+<div class="line"><a name="l00026"></a><span class="lineno"><a class="code" href="classclang_1_1CXXFieldCollector.html">   26</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classclang_1_1CXXFieldCollector.html">CXXFieldCollector</a> {<span class="comment"></span></div>
+<div class="line"><a name="l00027"></a><span class="lineno">   27</span> <span class="comment">  /// Fields - Contains all FieldDecls collected during parsing of a C++</span></div>
+<div class="line"><a name="l00028"></a><span class="lineno">   28</span> <span class="comment">  /// class. When a nested class is entered, its fields are appended to the</span></div>
+<div class="line"><a name="l00029"></a><span class="lineno">   29</span> <span class="comment">  /// fields of its parent class, when it is exited its fields are removed.</span></div>
+<div class="line"><a name="l00030"></a><span class="lineno">   30</span> <span class="comment"></span>  <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<FieldDecl*, 32></a> Fields;</div>
+<div class="line"><a name="l00031"></a><span class="lineno">   31</span> <span class="comment"></span></div>
+<div class="line"><a name="l00032"></a><span class="lineno">   32</span> <span class="comment">  /// FieldCount - Each entry represents the number of fields collected during</span></div>
+<div class="line"><a name="l00033"></a><span class="lineno">   33</span> <span class="comment">  /// the parsing of a C++ class. When a nested class is entered, a new field</span></div>
+<div class="line"><a name="l00034"></a><span class="lineno">   34</span> <span class="comment">  /// count is pushed, when it is exited, the field count is popped.</span></div>
+<div class="line"><a name="l00035"></a><span class="lineno">   35</span> <span class="comment"></span>  <a class="code" href="classllvm_1_1SmallVector.html">SmallVector<size_t, 4></a> FieldCount;</div>
+<div class="line"><a name="l00036"></a><span class="lineno">   36</span> </div>
+<div class="line"><a name="l00037"></a><span class="lineno">   37</span>   <span class="comment">// Example:</span></div>
+<div class="line"><a name="l00038"></a><span class="lineno">   38</span>   <span class="comment">//</span></div>
+<div class="line"><a name="l00039"></a><span class="lineno">   39</span>   <span class="comment">// class C {</span></div>
+<div class="line"><a name="l00040"></a><span class="lineno">   40</span>   <span class="comment">//   int x,y;</span></div>
+<div class="line"><a name="l00041"></a><span class="lineno">   41</span>   <span class="comment">//   class NC {</span></div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span>   <span class="comment">//     int q;</span></div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span>   <span class="comment">//     // At this point, Fields contains [x,y,q] decls and FieldCount contains</span></div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span>   <span class="comment">//     // [2,1].</span></div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span>   <span class="comment">//   };</span></div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span>   <span class="comment">//   int z;</span></div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span>   <span class="comment">//   // At this point, Fields contains [x,y,z] decls and FieldCount contains</span></div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span>   <span class="comment">//   // [3].</span></div>
+<div class="line"><a name="l00049"></a><span class="lineno">   49</span>   <span class="comment">// };</span></div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span> </div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span> <span class="keyword">public</span>:<span class="comment"></span></div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span> <span class="comment">  /// StartClass - Called by Sema::ActOnStartCXXClassDef.</span></div>
+<div class="line"><a name="l00053"></a><span class="lineno"><a class="code" href="classclang_1_1CXXFieldCollector.html#ab569e12ffea06998247089de9240048b">   53</a></span> <span class="comment"></span>  <span class="keywordtype">void</span> <a class="code" href="classclang_1_1CXXFieldCollector.html#ab569e12ffea06998247089de9240048b" title="StartClass - Called by Sema::ActOnStartCXXClassDef.">StartClass</a>() { FieldCount.push_back(0); }</div>
+<div class="line"><a name="l00054"></a><span class="lineno">   54</span> <span class="comment"></span></div>
+<div class="line"><a name="l00055"></a><span class="lineno">   55</span> <span class="comment">  /// Add - Called by Sema::ActOnCXXMemberDeclarator.</span></div>
+<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="classclang_1_1CXXFieldCollector.html#a4bbbb6e545612489d1973cd27802d025">   56</a></span> <span class="comment"></span>  <span class="keywordtype">void</span> <a class="code" href="classclang_1_1CXXFieldCollector.html#a4bbbb6e545612489d1973cd27802d025" title="Add - Called by Sema::ActOnCXXMemberDeclarator.">Add</a>(<a class="code" href="classclang_1_1FieldDecl.html">FieldDecl</a> *D) {</div>
+<div class="line"><a name="l00057"></a><span class="lineno">   57</span>     Fields.push_back(D);</div>
+<div class="line"><a name="l00058"></a><span class="lineno">   58</span>     ++FieldCount.back();</div>
+<div class="line"><a name="l00059"></a><span class="lineno">   59</span>   }</div>
+<div class="line"><a name="l00060"></a><span class="lineno">   60</span> <span class="comment"></span></div>
+<div class="line"><a name="l00061"></a><span class="lineno">   61</span> <span class="comment">  /// getCurNumField - The number of fields added to the currently parsed class.</span></div>
+<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classclang_1_1CXXFieldCollector.html#a7beb9658640fd9f2179ea6cb1f1d2cd7">   62</a></span> <span class="comment"></span>  <span class="keywordtype">size_t</span> <a class="code" href="classclang_1_1CXXFieldCollector.html#a7beb9658640fd9f2179ea6cb1f1d2cd7" title="getCurNumField - The number of fields added to the currently parsed class.">getCurNumFields</a>()<span class="keyword"> const </span>{</div>
+<div class="line"><a name="l00063"></a><span class="lineno">   63</span>     assert(!FieldCount.empty() && <span class="stringliteral">"no currently-parsed class"</span>);</div>
+<div class="line"><a name="l00064"></a><span class="lineno">   64</span>     <span class="keywordflow">return</span> FieldCount.back();</div>
+<div class="line"><a name="l00065"></a><span class="lineno">   65</span>   }</div>
+<div class="line"><a name="l00066"></a><span class="lineno">   66</span> <span class="comment"></span></div>
+<div class="line"><a name="l00067"></a><span class="lineno">   67</span> <span class="comment">  /// getCurFields - Pointer to array of fields added to the currently parsed</span></div>
+<div class="line"><a name="l00068"></a><span class="lineno">   68</span> <span class="comment">  /// class.</span></div>
+<div class="line"><a name="l00069"></a><span class="lineno"><a class="code" href="classclang_1_1CXXFieldCollector.html#a1eb77e77b7352bf70b30383d80fc3374">   69</a></span> <span class="comment"></span>  <a class="code" href="classclang_1_1FieldDecl.html">FieldDecl</a> **<a class="code" href="classclang_1_1CXXFieldCollector.html#a1eb77e77b7352bf70b30383d80fc3374">getCurFields</a>() { <span class="keywordflow">return</span> &*(Fields.end() - <a class="code" href="classclang_1_1CXXFieldCollector.html#a7beb9658640fd9f2179ea6cb1f1d2cd7" title="getCurNumField - The number of fields added to the currently parsed class.">getCurNumFields</a>()); }</div>
+<div class="line"><a name="l00070"></a><span class="lineno">   70</span> <span class="comment"></span></div>
+<div class="line"><a name="l00071"></a><span class="lineno">   71</span> <span class="comment">  /// FinishClass - Called by Sema::ActOnFinishCXXClassDef.</span></div>
+<div class="line"><a name="l00072"></a><span class="lineno"><a class="code" href="classclang_1_1CXXFieldCollector.html#ad49d65bfdaa6104baa6712db15c9b892">   72</a></span> <span class="comment"></span>  <span class="keywordtype">void</span> <a class="code" href="classclang_1_1CXXFieldCollector.html#ad49d65bfdaa6104baa6712db15c9b892" title="FinishClass - Called by Sema::ActOnFinishCXXClassDef.">FinishClass</a>() {</div>
+<div class="line"><a name="l00073"></a><span class="lineno">   73</span>     Fields.resize(Fields.size() - <a class="code" href="classclang_1_1CXXFieldCollector.html#a7beb9658640fd9f2179ea6cb1f1d2cd7" title="getCurNumField - The number of fields added to the currently parsed class.">getCurNumFields</a>());</div>
+<div class="line"><a name="l00074"></a><span class="lineno">   74</span>     FieldCount.pop_back();</div>
+<div class="line"><a name="l00075"></a><span class="lineno">   75</span>   }</div>
+<div class="line"><a name="l00076"></a><span class="lineno">   76</span> };</div>
+<div class="line"><a name="l00077"></a><span class="lineno">   77</span> </div>
+<div class="line"><a name="l00078"></a><span class="lineno">   78</span> } <span class="comment">// end namespace clang</span></div>
+<div class="line"><a name="l00079"></a><span class="lineno">   79</span> </div>
+<div class="line"><a name="l00080"></a><span class="lineno">   80</span> <span class="preprocessor">#endif</span></div>
+</div><!-- fragment --></div><!-- contents -->
+<hr>
+<p class="footer">
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Added: www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXInheritance_8cpp_source.html
URL: http://llvm.org/viewvc/llvm-project/www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXInheritance_8cpp_source.html?rev=225843&view=auto
==============================================================================
--- www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXInheritance_8cpp_source.html (added)
+++ www-releases/trunk/3.5.1/tools/clang/docs/doxygen/html/CXXInheritance_8cpp_source.html Tue Jan 13 16:55:20 2015
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