[lld] r189025 - [lld][PECOFF] Fix use of temporary strings

Shankar Easwaran shankare at codeaurora.org
Thu Aug 22 08:37:09 PDT 2013


Author: shankare
Date: Thu Aug 22 10:37:09 2013
New Revision: 189025

URL: http://llvm.org/viewvc/llvm-project?rev=189025&view=rev
Log:
[lld][PECOFF] Fix use of temporary strings

Modified:
    lld/trunk/include/lld/ReaderWriter/PECOFFLinkingContext.h
    lld/trunk/lib/Driver/WinLinkDriver.cpp
    lld/trunk/lib/ReaderWriter/PECOFF/PECOFFLinkingContext.cpp

Modified: lld/trunk/include/lld/ReaderWriter/PECOFFLinkingContext.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/ReaderWriter/PECOFFLinkingContext.h?rev=189025&r1=189024&r2=189025&view=diff
==============================================================================
--- lld/trunk/include/lld/ReaderWriter/PECOFFLinkingContext.h (original)
+++ lld/trunk/include/lld/ReaderWriter/PECOFFLinkingContext.h Thu Aug 22 10:37:09 2013
@@ -95,7 +95,7 @@ public:
   virtual ErrorOr<Reference::Kind> relocKindFromString(StringRef str) const;
   virtual ErrorOr<std::string> stringFromRelocKind(Reference::Kind kind) const;
 
-  StringRef allocateString(StringRef ref) {
+  StringRef allocateString(StringRef ref) const {
     char *x = _alloc.Allocate<char>(ref.size() + 1);
     memcpy(x, ref.data(), ref.size());
     x[ref.size()] = '\0';

Modified: lld/trunk/lib/Driver/WinLinkDriver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/WinLinkDriver.cpp?rev=189025&r1=189024&r2=189025&view=diff
==============================================================================
--- lld/trunk/lib/Driver/WinLinkDriver.cpp (original)
+++ lld/trunk/lib/Driver/WinLinkDriver.cpp Thu Aug 22 10:37:09 2013
@@ -195,7 +195,7 @@ StringRef PECOFFFileNode::path(const Lin
   if (_path.endswith(".lib"))
     return _ctx.searchLibraryFile(_path);
   if (llvm::sys::path::extension(_path).empty())
-    return (_path.str() + ".obj");
+    return (_ctx.allocateString(_path.str() + ".obj"));
   return _path;
 }
 

Modified: lld/trunk/lib/ReaderWriter/PECOFF/PECOFFLinkingContext.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/PECOFF/PECOFFLinkingContext.cpp?rev=189025&r1=189024&r2=189025&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/PECOFF/PECOFFLinkingContext.cpp (original)
+++ lld/trunk/lib/ReaderWriter/PECOFF/PECOFFLinkingContext.cpp Thu Aug 22 10:37:09 2013
@@ -73,7 +73,7 @@ StringRef PECOFFLinkingContext::searchLi
     SmallString<128> path = dir;
     llvm::sys::path::append(path, filename);
     if (llvm::sys::fs::exists(path.str()))
-      return (*(new (_alloc) std::string(path.str())));
+      return allocateString(path.str());
   }
   return filename;
 }
@@ -95,5 +95,4 @@ void PECOFFLinkingContext::addPasses(Pas
   pm.add(std::unique_ptr<Pass>(new pecoff::IdataPass()));
   pm.add(std::unique_ptr<Pass>(new LayoutPass()));
 }
-
 } // end namespace lld





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