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authorJordan Rose <jordan_rose@apple.com>2012-07-10 23:13:01 +0000
committerJordan Rose <jordan_rose@apple.com>2012-07-10 23:13:01 +0000
commit5ef6e94b294cc47750d8ab220858a36726caba59 (patch)
treed4073510a6c6d7f826e9afab8e115106921aaa71 /lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
parenta4334dffde250c22c339a974a7131914fe723180 (diff)
[analyzer] Guard against C++ member functions that look like system functions.
C++ method calls and C function calls both appear as CallExprs in the AST. This was causing crashes for an object that had a 'free' method. <rdar://problem/11822244> git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160029 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp')
-rw-r--r--lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
index 60e665fed3..600de659b9 100644
--- a/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp
@@ -325,7 +325,11 @@ void UnixAPIChecker::CheckVallocZero(CheckerContext &C,
void UnixAPIChecker::checkPreStmt(const CallExpr *CE,
CheckerContext &C) const {
- StringRef FName = C.getCalleeName(CE);
+ const FunctionDecl *FD = C.getCalleeDecl(CE);
+ if (!FD || FD->getKind() != Decl::Function)
+ return;
+
+ StringRef FName = C.getCalleeName(FD);
if (FName.empty())
return;