[llvm-commits] [dragonegg] r172198 - /dragonegg/trunk/src/Backend.cpp

[Duncan Sands]

Author: baldrick
Date: Fri Jan 11 05:42:59 2013
New Revision: 172198

URL: http://llvm.org/viewvc/llvm-project?rev=172198&view=rev
Log:
Avoid use of a dangling pointer by using a copy of the std::string.  Pointed out
by Benjamin Kramer.

Modified:
    dragonegg/trunk/src/Backend.cpp

Modified: dragonegg/trunk/src/Backend.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/src/Backend.cpp?rev=172198&r1=172197&r2=172198&view=diff
==============================================================================
--- dragonegg/trunk/src/Backend.cpp (original)
+++ dragonegg/trunk/src/Backend.cpp Fri Jan 11 05:42:59 2013
@@ -1795,7 +1795,8 @@
 
 static void InlineAsmDiagnosticHandler(const SMDiagnostic &D, void * /*Data*/,
                                        location_t loc) {
-  const char *Message = D.getMessage().str().c_str();
+  std::string S = D.getMessage().str(); // Ensure Message is not dangling.
+  const char *Message = S.c_str();
   switch (D.getKind()) {
   case SourceMgr::DK_Error:
     error_at(loc, "%s", Message);