[cfe-commits] r148375 - /cfe/trunk/lib/CodeGen/CodeGenModule.cpp
Nick Lewycky
nicholas at mxc.ca
Tue Jan 17 19:41:19 PST 2012
Author: nicholas
Date: Tue Jan 17 21:41:19 2012
New Revision: 148375
URL: http://llvm.org/viewvc/llvm-project?rev=148375&view=rev
Log:
Fix a string over-run detected by ASAN.
Modified:
cfe/trunk/lib/CodeGen/CodeGenModule.cpp
Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=148375&r1=148374&r2=148375&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Tue Jan 17 21:41:19 2012
@@ -883,8 +883,9 @@
unsigned BuiltinID = FD->getBuiltinID();
if (!BuiltinID)
return true;
- const char *BuiltinName = BI.GetName(BuiltinID) + strlen("__builtin_");
- if (Name == BuiltinName) {
+ StringRef BuiltinName = BI.GetName(BuiltinID);
+ if (BuiltinName.startswith("__builtin_") &&
+ Name == BuiltinName.slice(strlen("__builtin_"), StringRef::npos)) {
Result = true;
return false;
}
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