diff --git a/cocos2dx/base_nodes/CCAtlasNode.cpp b/cocos2dx/base_nodes/CCAtlasNode.cpp
index 91aa4489c7..1acb5276b3 100644
--- a/cocos2dx/base_nodes/CCAtlasNode.cpp
+++ b/cocos2dx/base_nodes/CCAtlasNode.cpp
@@ -130,7 +130,7 @@ void CCAtlasNode::updateAtlasValues()
 }
 
 // CCAtlasNode - draw
-void CCAtlasNode::draw()
+void CCAtlasNode::draw(void)
 {
 	CC_NODE_DRAW_SETUP();
 
diff --git a/cocos2dx/include/CCArray.h b/cocos2dx/include/CCArray.h
index 11cb12b9be..01d2c0977f 100755
--- a/cocos2dx/include/CCArray.h
+++ b/cocos2dx/include/CCArray.h
@@ -144,7 +144,7 @@ public:
 	void replaceObjectAtIndex(unsigned int uIndex, CCObject* pObject, bool bReleaseObject = true);
 
 	/** TODO: deep copy array. */
-	virtual CCObject* copyWithZone(CCZone* pZone) {CCAssert(false, "");return NULL;}
+	virtual CCObject* copyWithZone(CCZone* pZone);
 public:
     ccArray* data;
 	CCArray() : data(NULL) {};
diff --git a/cocos2dx/include/CCAtlasNode.h b/cocos2dx/include/CCAtlasNode.h
index 369e5843f9..939ed73364 100755
--- a/cocos2dx/include/CCAtlasNode.h
+++ b/cocos2dx/include/CCAtlasNode.h
@@ -87,7 +87,7 @@ public:
 	*/
 	virtual void updateAtlasValues();
 
-	virtual void draw();
+	virtual void draw(void);
 
 	// CC Texture protocol
 
diff --git a/cocos2dx/include/CCDictionary.h b/cocos2dx/include/CCDictionary.h
index ae067b223a..bf1598ae65 100644
--- a/cocos2dx/include/CCDictionary.h
+++ b/cocos2dx/include/CCDictionary.h
@@ -52,11 +52,13 @@ public:
 
 	inline const char* getStrKey() const
 	{
+        CCAssert(m_szKey[0] != '\0', "Should not call this function for integer dictionary");
 		return m_szKey;
 	}
 
 	inline int getIntKey() const 
 	{
+        CCAssert(m_szKey[0] == '\0', "Should not call this function for string dictionary");
 		return m_iKey;
 	}
 
@@ -75,9 +77,9 @@ private:
 	}
 
 private:
-	char m_szKey[256]; /* hash key of string type*/
-	int  m_iKey;      /* hash key of integer type */
-	CCObject* m_pObject;/* hash value */
+	char m_szKey[256];  /** hash key of string type*/
+	int  m_iKey;        /** hash key of integer type */
+	CCObject* m_pObject;/** hash value */
 public:
 	UT_hash_handle hh; /* makes this class hashable */
 	friend class CCDictionary;
diff --git a/cocos2dx/support/CCArray.cpp b/cocos2dx/support/CCArray.cpp
index 525037714b..ccc5929a20 100644
--- a/cocos2dx/support/CCArray.cpp
+++ b/cocos2dx/support/CCArray.cpp
@@ -61,17 +61,8 @@ CCArray* CCArray::arrayWithCapacity(unsigned int capacity)
 
 CCArray* CCArray::arrayWithArray(CCArray* otherArray)
 {
-    CCArray* pArray = new CCArray();
-
-    if (pArray && pArray->initWithArray(otherArray))
-    {
-        pArray->autorelease();
-    }
-    else
-    {
-        CC_SAFE_DELETE(pArray);
-    }
-
+    CCArray* pArray = (CCArray*)otherArray->copyWithZone(NULL);
+    pArray->autorelease();
     return pArray;
 }
 
@@ -257,4 +248,15 @@ void CCArray::replaceObjectAtIndex(unsigned int uIndex, CCObject* pObject, bool
 	}
 }
 
+CCObject* CCArray::copyWithZone(CCZone* pZone)
+{
+    CCArray* pArray = new CCArray();
+
+    if (!(pArray && pArray->initWithArray(this)))
+    {
+        CC_SAFE_DELETE(pArray);
+    }
+    return pArray;
+}
+
 NS_CC_END
diff --git a/cocos2dx/textures/CCTextureAtlas.cpp b/cocos2dx/textures/CCTextureAtlas.cpp
index 4d5e2e4030..a6667c4a4e 100644
--- a/cocos2dx/textures/CCTextureAtlas.cpp
+++ b/cocos2dx/textures/CCTextureAtlas.cpp
@@ -523,6 +523,7 @@ void CCTextureAtlas::drawNumberOfQuads(unsigned int n)
 
 void CCTextureAtlas::drawNumberOfQuads(unsigned int n, unsigned int start)
 {	
+    if (0 == n) return;
 	ccGLBindTexture2D( m_pTexture->getName() );
 
 	// XXX: update is done in draw... perhaps it should be done in a timer