From 527fa4f24fa885c063730b0c2956019dc0f35a95 Mon Sep 17 00:00:00 2001 From: Alexander Kornienko Date: Fri, 1 Feb 2013 15:39:20 +0000 Subject: Fixed segmentation fault when a CFGBlock has NULL successor. llvm-svn: 174182 --- clang/lib/Sema/AnalysisBasedWarnings.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'clang/lib/Sema/AnalysisBasedWarnings.cpp') diff --git a/clang/lib/Sema/AnalysisBasedWarnings.cpp b/clang/lib/Sema/AnalysisBasedWarnings.cpp index b3622391633..5443edb191d 100644 --- a/clang/lib/Sema/AnalysisBasedWarnings.cpp +++ b/clang/lib/Sema/AnalysisBasedWarnings.cpp @@ -714,7 +714,7 @@ namespace { for (CFGBlock::const_succ_iterator I = P->succ_begin(), E = P->succ_end(); I != E; ++I) { - if (ReachableBlocks.insert(*I)) + if (*I && ReachableBlocks.insert(*I)) BlockQueue.push_back(*I); } } -- cgit v1.2.3