diff options
| author | Anna Zaks <ganna@apple.com> | 2012-02-01 19:16:20 +0000 |
|---|---|---|
| committer | Anna Zaks <ganna@apple.com> | 2012-02-01 19:16:20 +0000 |
| commit | 84aac9acc7a73360a7553c46f8da72773adbdd17 (patch) | |
| tree | 742c4747d18c1a3a96248e56ee033adb676b2229 /lib/StaticAnalyzer/Core/CheckerContext.cpp | |
| parent | c36bedc90c687caa71748480c60707ea4608b092 (diff) | |
[analyzer] Fix a crash in CheckerContext::isCLibraryFunction for C++
declarations with special names.
A patch by Dmitri Gribenko.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149525 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer/Core/CheckerContext.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Core/CheckerContext.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Core/CheckerContext.cpp b/lib/StaticAnalyzer/Core/CheckerContext.cpp index ccf415f0c7..6ad4162b8f 100644 --- a/lib/StaticAnalyzer/Core/CheckerContext.cpp +++ b/lib/StaticAnalyzer/Core/CheckerContext.cpp @@ -53,7 +53,13 @@ bool CheckerContext::isCLibraryFunction(const FunctionDecl *FD, return true; } - StringRef FName = FD->getIdentifier()->getName(); + const IdentifierInfo *II = FD->getIdentifier(); + // If this is a special C++ name without IdentifierInfo, it can't be a + // C library function. + if (!II) + return false; + + StringRef FName = II->getName(); if (FName.startswith("__inline")) return (FName.find(Name) != StringRef::npos); |