From fba4bead704497f7c111746f703fbef56c35bec2 Mon Sep 17 00:00:00 2001
From: minggo <ming@cocos2d-x.org>
Date: Tue, 3 May 2016 11:22:47 +0800
Subject: [PATCH] fix memory leak

---
 cocos/2d/CCClippingNode.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cocos/2d/CCClippingNode.cpp b/cocos/2d/CCClippingNode.cpp
index b5229c8bd4..d7e4b7fa25 100644
--- a/cocos/2d/CCClippingNode.cpp
+++ b/cocos/2d/CCClippingNode.cpp
@@ -107,9 +107,7 @@ bool ClippingNode::init()
 
 bool ClippingNode::init(Node *stencil)
 {
-    CC_SAFE_RELEASE(_stencil);
     setStencil(stencil);
-    CC_SAFE_RETAIN(_stencil);
     return true;
 }
 
@@ -292,6 +290,9 @@ Node* ClippingNode::getStencil() const
 
 void ClippingNode::setStencil(Node *stencil)
 {
+    if (_stencil == stencil)
+        return;
+    
 #if CC_ENABLE_GC_FOR_NATIVE_OBJECTS
     auto sEngine = ScriptEngineManager::getInstance()->getScriptEngine();
     if (sEngine)