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authorAnna Zaks <ganna@apple.com>2011-09-27 22:25:01 +0000
committerAnna Zaks <ganna@apple.com>2011-09-27 22:25:01 +0000
commit0070c6d4dbdf81147b69b8f721ea1b39e9421bb2 (patch)
treec272aab7ec8158aa0c13a6e1465846ea910de638 /clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
parentc63af1b7b637d6ede4f824b02a675082c2fbbcf6 (diff)
downloadbcm5719-llvm-0070c6d4dbdf81147b69b8f721ea1b39e9421bb2.tar.gz
bcm5719-llvm-0070c6d4dbdf81147b69b8f721ea1b39e9421bb2.zip
Fix a crash in MallocOverflowSecurityChecker. Patch by Lei Zhang.
llvm-svn: 140648
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp')
-rw-r--r--clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
index 983252c7710..0f6b621bf7c 100644
--- a/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocOverflowSecurityChecker.cpp
@@ -244,6 +244,8 @@ void MallocOverflowSecurityChecker::checkASTCodeBody(const Decl *D,
// Get the name of the callee. If it's a builtin, strip off the prefix.
IdentifierInfo *FnInfo = FD->getIdentifier();
+ if (!FnInfo)
+ return;
if (FnInfo->isStr ("malloc") || FnInfo->isStr ("_MALLOC")) {
if (TheCall->getNumArgs() == 1)
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