From d53e877ddf885da28aa4668148a5f0ce0045ab54 Mon Sep 17 00:00:00 2001 From: Matt Beaumont-Gay Date: Wed, 14 Mar 2012 20:21:25 +0000 Subject: [PATCH] Fix dereference of end iterator. Spotted by ASan. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152738 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Analysis/CallGraph.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/Analysis/CallGraph.cpp b/lib/Analysis/CallGraph.cpp index 1e9aec23dd..eb3f3ef97a 100644 --- a/lib/Analysis/CallGraph.cpp +++ b/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) { -- 2.40.0