Fix bug I just introduced in ForStmt::child_end() where we could iterate off into garbage values.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92115 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Stmt.cpp b/lib/AST/Stmt.cpp
index ad1db90..7c7aeb8 100644
--- a/lib/AST/Stmt.cpp
+++ b/lib/AST/Stmt.cpp
@@ -519,7 +519,7 @@
   return child_iterator(CondVar, &SubExprs[0]);
 }
 Stmt::child_iterator ForStmt::child_end() {
-  return child_iterator(CondVar, &SubExprs[0]+END_EXPR);
+  return child_iterator(0, &SubExprs[0]+END_EXPR);
 }
 
 // ObjCForCollectionStmt