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| author | Matt Beaumont-Gay <matthewbg@google.com> | 2012-03-14 20:21:25 +0000 |
|---|---|---|
| committer | Matt Beaumont-Gay <matthewbg@google.com> | 2012-03-14 20:21:25 +0000 |
| commit | dcc425ec19331bb134e42b5bab9ecad4ce61c25f (patch) | |
| tree | b2a7986873706b21f6bcb7838a4fad4ad2c32fe8 /clang/lib/Analysis/CallGraph.cpp | |
| parent | 30b8416d2c7154b86f3d0c01c18a05ab3838e6f5 (diff) | |
| download | bcm5719-llvm-dcc425ec19331bb134e42b5bab9ecad4ce61c25f.tar.gz bcm5719-llvm-dcc425ec19331bb134e42b5bab9ecad4ce61c25f.zip | |
Fix dereference of end iterator. Spotted by ASan.
llvm-svn: 152738
Diffstat (limited to 'clang/lib/Analysis/CallGraph.cpp')
| -rw-r--r-- | clang/lib/Analysis/CallGraph.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Analysis/CallGraph.cpp b/clang/lib/Analysis/CallGraph.cpp index 1e9aec23dd6..eb3f3ef97ac 100644 --- a/clang/lib/Analysis/CallGraph.cpp +++ b/clang/lib/Analysis/CallGraph.cpp @@ -133,7 +133,9 @@ void CallGraph::addToCallGraph(TranslationUnitDecl *TU) { } CallGraphNode *CallGraph::getNode(const Decl *F) const { - return FunctionMap.find(F)->second; + FunctionMapTy::const_iterator I = FunctionMap.find(F); + if (I == FunctionMap.end()) return 0; + return I->second; } CallGraphNode *CallGraph::getOrInsertFunction(Decl *F) { |
