Add missing null check. Not sure why my tests passed before.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173292 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp b/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
index 351eabf..0009e1b 100644
--- a/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/NoReturnFunctionChecker.cpp
@@ -102,10 +102,12 @@
void NoReturnFunctionChecker::checkPostObjCMessage(const ObjCMethodCall &Msg,
CheckerContext &C) const {
// Check if the method is annotated with analyzer_noreturn.
- const ObjCMethodDecl *MD = Msg.getDecl()->getCanonicalDecl();
- if (MD->hasAttr<AnalyzerNoReturnAttr>()) {
- C.generateSink();
- return;
+ if (const ObjCMethodDecl *MD = Msg.getDecl()) {
+ MD = MD->getCanonicalDecl();
+ if (MD->hasAttr<AnalyzerNoReturnAttr>()) {
+ C.generateSink();
+ return;
+ }
}
// HACK: This entire check is to handle two messages in the Cocoa frameworks:
