commit 953beb47154829aa9ef9dfe3c66a5d0c4286e37f
author Douglas Gregor <dgregor@apple.com> Tue May 03 18:11:37 2011 +0000
committer Douglas Gregor <dgregor@apple.com> Tue May 03 18:11:37 2011 +0000
tree bdf396098609a9a2bbd3bb4071a7b6aab32b66dd
parent c5242b0e784ebe62799215ee2294aafe9863c3a2

Only check the use of memset() if we're refering to a C function named
'memset' with external linkage.

llvm-svn: 130770

clang/lib/Sema/SemaChecking.cpp

diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index dcfb7cc..ee1a924 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -319,7 +319,9 @@
   }
 
   // Memset handling
-  if (FnInfo->isStr("memset"))
+  if (FnInfo->isStr("memset") && 
+      FDecl->getLinkage() == ExternalLinkage &&
+      (!getLangOptions().CPlusPlus || FDecl->isExternC()))
     CheckMemsetArguments(TheCall);
 
   return false;