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authorAlexander Kornienko <alexfh@google.com>2013-02-01 15:39:20 +0000
committerAlexander Kornienko <alexfh@google.com>2013-02-01 15:39:20 +0000
commit527fa4f24fa885c063730b0c2956019dc0f35a95 (patch)
treef3fac8eba3b65c94031b21361e8a0da1a4f01c9b /clang/lib/Sema/AnalysisBasedWarnings.cpp
parenteb03ae268e60b8966feb6df052b78f9866fc886a (diff)
downloadbcm5719-llvm-527fa4f24fa885c063730b0c2956019dc0f35a95.tar.gz
bcm5719-llvm-527fa4f24fa885c063730b0c2956019dc0f35a95.zip
Fixed segmentation fault when a CFGBlock has NULL successor.
llvm-svn: 174182
Diffstat (limited to 'clang/lib/Sema/AnalysisBasedWarnings.cpp')
-rw-r--r--clang/lib/Sema/AnalysisBasedWarnings.cpp2
1 files changed, 1 insertions, 1 deletions
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);
}
}
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