diff --git a/cocos2dx/CCamera.cpp b/cocos2dx/CCamera.cpp
index 9a2284f9f9..18606c13b2 100644
--- a/cocos2dx/CCamera.cpp
+++ b/cocos2dx/CCamera.cpp
@@ -41,12 +41,10 @@ CCCamera::~CCCamera(void)
 {
 }
 
-string CCCamera::description(void)
+char * CCCamera::description(void)
 {
-	char des[100];
-	sprintf_s(des, 100, "<CCCamera | center = (%.2f,%.2f,%.2f)>", m_fCenterX, m_fCenterY, m_fCenterZ);
-	string ret(des);
-
+	char *ret = new char[100];
+	sprintf_s(ret, 100, "<CCCamera | center = (%.2f,%.2f,%.2f)>", m_fCenterX, m_fCenterY, m_fCenterZ);
 	return ret;
 }
 
diff --git a/cocos2dx/actions/CCAction.cpp b/cocos2dx/actions/CCAction.cpp
index 67a17996b1..f53ebff7be 100644
--- a/cocos2dx/actions/CCAction.cpp
+++ b/cocos2dx/actions/CCAction.cpp
@@ -52,12 +52,10 @@ CCAction * CCAction::action()
 	return pRet;
 }
 
-std::string CCAction::description()
+char * CCAction::description()
 {
-	char des[100] ;
-	sprintf_s(des, 100, "<CCAction | Tag = %d>", m_nTag);
-	std::string ret(des);
-
+	char *ret = new char[100] ;
+	sprintf_s(ret, 100, "<CCAction | Tag = %d>", m_nTag);
 	return ret;
 }
 NSObject* CCAction::copyWithZone(NSZone *pZone)
diff --git a/cocos2dx/base_nodes/CCNode.cpp b/cocos2dx/base_nodes/CCNode.cpp
index 8929ddae59..6794cd0085 100644
--- a/cocos2dx/base_nodes/CCNode.cpp
+++ b/cocos2dx/base_nodes/CCNode.cpp
@@ -405,12 +405,10 @@ void CCNode::cleanup()
 }
 
 
-std::string CCNode::description()
+char * CCNode::description()
 {
-	char des[100] ;
-	sprintf_s(des, 100, "<CCNode | Tag = %d>", m_nTag);
-	std::string ret(des);
-
+	char *ret = new char[100] ;
+	sprintf_s(ret, 100, "<CCNode | Tag = %d>", m_nTag);
 	return ret;
 }
 
diff --git a/cocos2dx/include/CCAction.h b/cocos2dx/include/CCAction.h
index f96b4b00ef..d6ada83da5 100644
--- a/cocos2dx/include/CCAction.h
+++ b/cocos2dx/include/CCAction.h
@@ -43,7 +43,7 @@ public:
     CCAction(void);
 	virtual ~CCAction(void);
 
-	std::string description();
+	char * description();
 
 	virtual NSObject* copyWithZone(NSZone *pZone);
 
@@ -125,7 +125,7 @@ class CCX_DLL CCRepeatForever : public CCAction
 {
 public:
 	CCRepeatForever(){}
-	~CCRepeatForever();
+	virtual ~CCRepeatForever();
 
 	CCRepeatForever* initWithAction(CCIntervalAction *pAction);
 	virtual NSObject* copyWithZone(NSZone *pZone);
diff --git a/cocos2dx/include/CCAtlasNode.h b/cocos2dx/include/CCAtlasNode.h
index 80f5d861df..97c415f327 100644
--- a/cocos2dx/include/CCAtlasNode.h
+++ b/cocos2dx/include/CCAtlasNode.h
@@ -72,7 +72,7 @@ protected:
 
 public:
 	CCAtlasNode();
-	~CCAtlasNode();
+	virtual ~CCAtlasNode();
 
 	/** creates a CCAtlasNode  with an Atlas file the width and height of each item and the quantity of items to render*/
 	static CCAtlasNode * atlasWithTileFile(const char* tile,int tileWidth, int tileHeight, int itemsToRender);
diff --git a/cocos2dx/include/CCCamera.h b/cocos2dx/include/CCCamera.h
index 2b38de91d2..5e439eb10a 100644
--- a/cocos2dx/include/CCCamera.h
+++ b/cocos2dx/include/CCCamera.h
@@ -50,7 +50,7 @@ public:
 	CCCamera(void);
 	~CCCamera(void);
 
-	std::string description(void);
+	char * description(void);
 
 	// sets the dirty value
 	void setDirty(bool bValue);
diff --git a/cocos2dx/include/CCNode.h b/cocos2dx/include/CCNode.h
index b671b25c03..5404ea1f0a 100644
--- a/cocos2dx/include/CCNode.h
+++ b/cocos2dx/include/CCNode.h
@@ -225,7 +225,7 @@ public:
 
 	virtual ~CCNode();
 
-	std::string description(void);
+	char * description(void);
 
 	/** allocates and initializes a node.
 	The node will be created as "autorelease".
diff --git a/cocos2dx/include/CCPVRTexture.h b/cocos2dx/include/CCPVRTexture.h
index ef5836e5c6..801128b465 100644
--- a/cocos2dx/include/CCPVRTexture.h
+++ b/cocos2dx/include/CCPVRTexture.h
@@ -46,7 +46,7 @@ protected:
 public:
 
 	CCPVRTexture();
-	~CCPVRTexture();
+	virtual ~CCPVRTexture();
 
 	CCPVRTexture * initWithContentsOfFile(const char* path);
 /// @todo	CCPVRTexture * initWithContentsOfURL(NSURL *url);
diff --git a/cocos2dx/include/CCTexture2D.h b/cocos2dx/include/CCTexture2D.h
index c78bc43bd1..de3a6454eb 100644
--- a/cocos2dx/include/CCTexture2D.h
+++ b/cocos2dx/include/CCTexture2D.h
@@ -108,9 +108,9 @@ class CCX_DLL CCTexture2D : public NSObject
 
 public:
 	CCTexture2D();
-	~CCTexture2D();
+	virtual ~CCTexture2D();
 
-	std::string description(void);
+	char * description(void);
 
 	/** Intializes with a texture2d with data */
 	CCTexture2D * initWithData(const void* data, CCTexture2DPixelFormat pixelFormat, unsigned int pixelsWide, unsigned int pixelsHigh, CGSize contentSize);
diff --git a/cocos2dx/include/CCTextureAtlas.h b/cocos2dx/include/CCTextureAtlas.h
index 45b48a1353..fdc64672a8 100644
--- a/cocos2dx/include/CCTextureAtlas.h
+++ b/cocos2dx/include/CCTextureAtlas.h
@@ -65,9 +65,9 @@ protected:
 public:
 
 	CCTextureAtlas();
-	~CCTextureAtlas();
+	virtual ~CCTextureAtlas();
 
-	std::string description();
+	char * description();
 
 	/** creates a TextureAtlas with an filename and with an initial capacity for Quads.
 	* The TextureAtlas capacity can be increased in runtime.
diff --git a/cocos2dx/include/CCTextureCache.h b/cocos2dx/include/CCTextureCache.h
index 7df07c7ba3..8a7016485e 100644
--- a/cocos2dx/include/CCTextureCache.h
+++ b/cocos2dx/include/CCTextureCache.h
@@ -55,9 +55,9 @@ private:
 public:
 
 	CCTextureCache();
-	~CCTextureCache();
+	virtual ~CCTextureCache();
 
-	std::string description(void);
+	char * description(void);
 
 	/** Retruns ths shared instance of the cache */
 	static CCTextureCache * sharedTextureCache();
diff --git a/cocos2dx/include/CCTransition.h b/cocos2dx/include/CCTransition.h
index 943c8493d7..ec69a369c0 100644
--- a/cocos2dx/include/CCTransition.h
+++ b/cocos2dx/include/CCTransition.h
@@ -105,7 +105,7 @@ protected:
 
 public:
 	CCOrientedTransitionScene();
-	~CCOrientedTransitionScene();
+	virtual ~CCOrientedTransitionScene();
 
 	/** creates a base transition with duration and incoming scene */
 	static CCOrientedTransitionScene * transitionWithDuration(ccTime t,CCScene* scene, tOrientation orientation);
diff --git a/cocos2dx/textures/CCTexture2D.cpp b/cocos2dx/textures/CCTexture2D.cpp
index 3d51d06403..d0a9faabd0 100644
--- a/cocos2dx/textures/CCTexture2D.cpp
+++ b/cocos2dx/textures/CCTexture2D.cpp
@@ -172,12 +172,10 @@ CCTexture2D * CCTexture2D::initWithData(const void *data, CCTexture2DPixelFormat
 }
 
 
-std::string CCTexture2D::description(void)
+char * CCTexture2D::description(void)
 {
-	char des[100];
-	sprintf_s(des, 100, "<CCTexture2D | Name = %u | Dimensions = %u x %u | Coordinates = (%.2f, %.2f)>", m_uName, m_uPixelsWide, m_uPixelsHigh, m_fMaxS, m_fMaxT);
-	std::string ret(des);
-
+	char *ret = new char[100];
+	sprintf_s(ret, 100, "<CCTexture2D | Name = %u | Dimensions = %u x %u | Coordinates = (%.2f, %.2f)>", m_uName, m_uPixelsWide, m_uPixelsHigh, m_fMaxS, m_fMaxT);
 	return ret;
 }
 
diff --git a/cocos2dx/textures/CCTextureAtlas.cpp b/cocos2dx/textures/CCTextureAtlas.cpp
index b57885dea4..bcccdce0a1 100644
--- a/cocos2dx/textures/CCTextureAtlas.cpp
+++ b/cocos2dx/textures/CCTextureAtlas.cpp
@@ -143,12 +143,10 @@ CCTextureAtlas * CCTextureAtlas::initWithTexture(CCTexture2D *texture, unsigned
 	return this;
 }
 
-std::string CCTextureAtlas::description()
+char * CCTextureAtlas::description()
 {
-	char des[100];
-	sprintf_s(des, 100, "<CCTextureAtlas | totalQuads = %u>", m_uTotalQuads);
-	std::string ret(des);
-
+	char *ret = new char[100];
+	sprintf_s(ret, 100, "<CCTextureAtlas | totalQuads = %u>", m_uTotalQuads);
 	return ret;
 }
 
diff --git a/cocos2dx/textures/CCTextureCache.cpp b/cocos2dx/textures/CCTextureCache.cpp
index 28ba635bac..8e89607119 100644
--- a/cocos2dx/textures/CCTextureCache.cpp
+++ b/cocos2dx/textures/CCTextureCache.cpp
@@ -92,12 +92,10 @@ void CCTextureCache::purgeSharedTextureCache()
 }
 
 
-std::string CCTextureCache::description()
+char * CCTextureCache::description()
 {
-	char des[100];
-	sprintf_s(des, 100, "<CCTextureCache | Number of textures = %u>", m_pTextures->count());
-	std::string ret(des);
-
+	char *ret = new char[100];
+	sprintf_s(ret, 100, "<CCTextureCache | Number of textures = %u>", m_pTextures->count());
 	return ret;
 }