diff --git a/cocos2dx/include/CCTMXXMLParser.h b/cocos2dx/include/CCTMXXMLParser.h
index 7e6ff4fd80..2057c6ffba 100644
--- a/cocos2dx/include/CCTMXXMLParser.h
+++ b/cocos2dx/include/CCTMXXMLParser.h
@@ -100,7 +100,7 @@ namespace cocos2d {
 		// size in pixels of the image
 		CGSize			m_tImageSize;
 	public:
-		CCTMXTilesetInfo(){}
+		CCTMXTilesetInfo();
 		virtual ~CCTMXTilesetInfo();
 		CGRect rectForGID(unsigned int gid);
 	};
@@ -146,7 +146,7 @@ namespace cocos2d {
 		// properties
 		CCX_SYNTHESIZE(StringToStringDictionary*, m_pProperties, Properties);
 	public:	
-		CCTMXMapInfo(){}
+		CCTMXMapInfo();
 		virtual ~CCTMXMapInfo();
 		/** creates a TMX Format with a tmx file */
 		static CCTMXMapInfo * formatWithTMXFile(const char *tmxFile);
diff --git a/cocos2dx/include/CCTileMapAtlas.h b/cocos2dx/include/CCTileMapAtlas.h
index 8b9d0d7d2b..ca8146fdaf 100644
--- a/cocos2dx/include/CCTileMapAtlas.h
+++ b/cocos2dx/include/CCTileMapAtlas.h
@@ -51,7 +51,7 @@ namespace cocos2d {
 		/** TileMap info */
 		CCX_PROPERTY(tImageTGA*, m_pTGAInfo, TGAInfo);
 	public:
-		CCTileMapAtlas(){}
+		CCTileMapAtlas();
 		virtual ~CCTileMapAtlas();
 		/** creates a CCTileMap with a tile file (atlas) with a map file and the width and height of each tile.
 		The tile file will be loaded using the TextureMgr.
diff --git a/cocos2dx/tileMap_parallax_nodes/CCTMXLayer.cpp b/cocos2dx/tileMap_parallax_nodes/CCTMXLayer.cpp
index 045b53199d..4ddddff762 100644
--- a/cocos2dx/tileMap_parallax_nodes/CCTMXLayer.cpp
+++ b/cocos2dx/tileMap_parallax_nodes/CCTMXLayer.cpp
@@ -101,6 +101,9 @@ namespace cocos2d {
 		,m_pProperties(NULL)
 		,m_pReusedTile(NULL)
 		,m_pAtlasIndexArray(NULL)
+		,m_tLayerSize(CGSizeZero)
+		,m_tMapTileSize(CGSizeZero)
+		,m_sLayerName("")
 	{}
 	CCTMXLayer::~CCTMXLayer()
 	{
@@ -152,7 +155,7 @@ namespace cocos2d {
 		//  - difficult to scale / rotate / etc.
 		m_pobTextureAtlas->getTexture()->setAliasTexParameters();
 
-//		CFByteOrder o = CFByteOrderGetCurrent();
+		//CFByteOrder o = CFByteOrderGetCurrent();
 
 		// Parse cocos2d properties
 		this->parseInternalProperties();
diff --git a/cocos2dx/tileMap_parallax_nodes/CCTMXObjectGroup.cpp b/cocos2dx/tileMap_parallax_nodes/CCTMXObjectGroup.cpp
index e2f8bbabe2..2a837d41d6 100644
--- a/cocos2dx/tileMap_parallax_nodes/CCTMXObjectGroup.cpp
+++ b/cocos2dx/tileMap_parallax_nodes/CCTMXObjectGroup.cpp
@@ -37,10 +37,10 @@ namespace cocos2d {
 
 	//implementation CCTMXObjectGroup
 
-	CCTMXObjectGroup::CCTMXObjectGroup()	
+	CCTMXObjectGroup::CCTMXObjectGroup()
+		:m_sGroupName("")
+		,m_tPositionOffset(CGPointZero)
 	{
-		m_sGroupName = "";
-		m_tPositionOffset = CGPointZero;
 		m_pObjects = new std::vector<StringToStringDictionary*>();
 		m_pProperties = new StringToStringDictionary();
 	}
diff --git a/cocos2dx/tileMap_parallax_nodes/CCTMXTiledMap.cpp b/cocos2dx/tileMap_parallax_nodes/CCTMXTiledMap.cpp
index 01a21a401e..1064b3fe30 100644
--- a/cocos2dx/tileMap_parallax_nodes/CCTMXTiledMap.cpp
+++ b/cocos2dx/tileMap_parallax_nodes/CCTMXTiledMap.cpp
@@ -86,8 +86,12 @@ namespace cocos2d{
 		return true;
 	}
 	CCTMXTiledMap::CCTMXTiledMap()
+		:m_tTileSize(CGSizeZero)
+		,m_tMapSize(CGSizeZero)
+		,m_pObjectGroups(NULL)
+		,m_pProperties(NULL)
+		,m_pTileProperties(NULL)
 	{
-
 	}
 	CCTMXTiledMap::~CCTMXTiledMap()
 	{
diff --git a/cocos2dx/tileMap_parallax_nodes/CCTMXXMLParser.cpp b/cocos2dx/tileMap_parallax_nodes/CCTMXXMLParser.cpp
index cc342d3775..2210c3c56b 100644
--- a/cocos2dx/tileMap_parallax_nodes/CCTMXXMLParser.cpp
+++ b/cocos2dx/tileMap_parallax_nodes/CCTMXXMLParser.cpp
@@ -40,13 +40,13 @@ namespace cocos2d {
 
 	// implementation CCTMXLayerInfo
 	CCTMXLayerInfo::CCTMXLayerInfo()
+		:m_bOwnTiles(true)
+		,m_uMinGID(100000)
+		,m_uMaxGID(0)
+		,m_sName("")
+		,m_pTiles(NULL)
+		,m_tOffset(CGPointZero)
 	{
-		m_bOwnTiles = true;
-		m_uMinGID = 100000;
-		m_uMaxGID = 0;
-		m_sName = "";
-		m_pTiles = NULL;
-		m_tOffset = CGPointZero;
 		m_pProperties= new StringToStringDictionary();;
 	}
 	CCTMXLayerInfo::~CCTMXLayerInfo()
@@ -65,6 +65,14 @@ namespace cocos2d {
 	}
 
 	// implementation CCTMXTilesetInfo
+	CCTMXTilesetInfo::CCTMXTilesetInfo()
+		:m_uFirstGid(0)
+		,m_tTileSize(CGSizeZero)
+		,m_uSpacing(0)
+		,m_uMargin(0)
+		,m_tImageSize(CGSizeZero)
+	{
+	}
 	CCTMXTilesetInfo::~CCTMXTilesetInfo()
 	{
 		CCLOGINFO("cocos2d: deallocing.");
@@ -111,6 +119,15 @@ namespace cocos2d {
 
 		return parseXMLFile(m_sFilename.c_str());
 	}
+	CCTMXMapInfo::CCTMXMapInfo()
+		:m_bStoringCharacters(false)
+		,m_nLayerAttribs(0)
+		,m_tMapSize(CGSizeZero)
+		,m_tTileSize(CGSizeZero)
+		,m_pLayers(NULL)
+		,m_pTilesets(NULL)
+	{
+	}
 	CCTMXMapInfo::~CCTMXMapInfo()
 	{
 		CCLOGINFO("cocos2d: deallocing.");
diff --git a/cocos2dx/tileMap_parallax_nodes/CCTileMapAtlas.cpp b/cocos2dx/tileMap_parallax_nodes/CCTileMapAtlas.cpp
index 8cee1f2bbc..dbff405404 100644
--- a/cocos2dx/tileMap_parallax_nodes/CCTileMapAtlas.cpp
+++ b/cocos2dx/tileMap_parallax_nodes/CCTileMapAtlas.cpp
@@ -55,6 +55,12 @@ namespace cocos2d {
 		}
 		return false;
 	}
+	CCTileMapAtlas::CCTileMapAtlas()
+		:m_pPosToAtlasIndex(NULL)
+		,m_pTGAInfo(NULL)
+		,m_nItemsToRender(0)
+	{
+	}
 	CCTileMapAtlas::~CCTileMapAtlas()
 	{
 		if (m_pTGAInfo)