fixed crash cause by addChild on win 7.

tests/cpp-tests/Classes/NodeTest/NodeTest.cpp

@@ -1247,6 +1247,11 @@ void NodeNameTest::onEnter()
 {
     TestCocosNodeDemo::BaseTest::onEnter();
     
+    this->scheduleOnce(schedule_selector(NodeNameTest::test),0.05f);
+}
+
+void NodeNameTest::test(float dt)
+{
     auto parent = Node::create();
     
     // setName(), getName() and getChildByName()

tests/cpp-tests/Classes/NodeTest/NodeTest.h

@@ -303,6 +303,8 @@ public:
     virtual std::string subtitle() const override;
     
     virtual void onEnter() override;
+
+    void test(float dt);
 };