Use back() instead of end()-1
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50098 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/ExplodedGraph.cpp b/lib/Analysis/ExplodedGraph.cpp
index c184d1e..95904cd 100644
--- a/lib/Analysis/ExplodedGraph.cpp
+++ b/lib/Analysis/ExplodedGraph.cpp
@@ -82,8 +82,8 @@
return (ExplodedNodeImpl**) (getPtr() ? &P+1 : NULL);
else {
// Dereferencing end() is undefined behaviour. The vector is not empty, so
- // we can dereference the last elem (end()-1) and then add 1 to the result.
- return const_cast<ExplodedNodeImpl**>(&*(getVector(getPtr()).end()-1)) + 1;
+ // we can dereference the last elem and then add 1 to the result.
+ return const_cast<ExplodedNodeImpl**>(&getVector(getPtr()).back()) + 1;
}
}