From cd00de572d60704ca031070c47444a4e73939cf8 Mon Sep 17 00:00:00 2001
From: huangshiwu <huangsw1@gmail.com>
Date: Thu, 29 Jan 2015 18:06:20 +0800
Subject: [PATCH] add glBindBuffer for drawnode and clippingnode to avoid crash

---
 cocos/2d/CCClippingNode.cpp | 3 ++-
 cocos/2d/CCDrawNode.cpp     | 2 ++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/cocos/2d/CCClippingNode.cpp b/cocos/2d/CCClippingNode.cpp
index 4cb2180915..de31dba134 100644
--- a/cocos/2d/CCClippingNode.cpp
+++ b/cocos/2d/CCClippingNode.cpp
@@ -218,7 +218,8 @@ void ClippingNode::drawFullScreenQuadClearStencil()
     glProgram->use();
     glProgram->setUniformsForBuiltins();
     glProgram->setUniformLocationWith4fv(colorLocation, (GLfloat*) &color.r, 1);
-    
+
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
     GL::enableVertexAttribs( GL::VERTEX_ATTRIB_FLAG_POSITION );
     glVertexAttribPointer(GLProgram::VERTEX_ATTRIB_POSITION, 2, GL_FLOAT, GL_FALSE, 0, vertices);
     glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
diff --git a/cocos/2d/CCDrawNode.cpp b/cocos/2d/CCDrawNode.cpp
index 91cd48152e..e72f5c9e21 100644
--- a/cocos/2d/CCDrawNode.cpp
+++ b/cocos/2d/CCDrawNode.cpp
@@ -274,6 +274,8 @@ bool DrawNode::init()
         glGenBuffers(1, &_vboGLPoint);
         glBindBuffer(GL_ARRAY_BUFFER, _vboGLPoint);
         glBufferData(GL_ARRAY_BUFFER, sizeof(V2F_C4B_T2F)*_bufferCapacityGLPoint, _bufferGLPoint, GL_STREAM_DRAW);
+
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
     }
     
     CHECK_GL_ERROR_DEBUG();