diff --git a/cocos2dx/CCConfiguration.cpp b/cocos2dx/CCConfiguration.cpp
index 50bdd35109..c7fbf3f6fb 100644
--- a/cocos2dx/CCConfiguration.cpp
+++ b/cocos2dx/CCConfiguration.cpp
@@ -81,6 +81,8 @@ bool CCConfiguration::init(void)
 
 #if CC_ENABLE_PROFILERS
     bEnableProfilers = true;
+#else
+	bEnableProfilers = false;
 #endif
 
     CCLOG("cocos2d: compiled with Profiling Support: %s",
diff --git a/cocos2dx/platform/ios/CCEGLView.mm b/cocos2dx/platform/ios/CCEGLView.mm
index 4e62451c56..cec7168830 100644
--- a/cocos2dx/platform/ios/CCEGLView.mm
+++ b/cocos2dx/platform/ios/CCEGLView.mm
@@ -86,6 +86,7 @@ void CCEGLView::swapBuffers()
 CCSize  CCEGLView::getFrameSize()
 {
     assert(false);
+	return CCSizeMake(0, 0);
 }
 
 void CCEGLView::setIMEKeyboardState(bool bOpen)
diff --git a/cocos2dx/platform/ios/CCImage.mm b/cocos2dx/platform/ios/CCImage.mm
index 9828f30ccc..8ab0bf4c83 100644
--- a/cocos2dx/platform/ios/CCImage.mm
+++ b/cocos2dx/platform/ios/CCImage.mm
@@ -426,21 +426,25 @@ bool CCImage::_initWithRawData(void *pData, int nDatalen, int nWidth, int nHeigh
 bool CCImage::_initWithJpgData(void *pData, int nDatalen)
 {
     assert(0);
+	return false;
 }
 
 bool CCImage::_initWithPngData(void *pData, int nDatalen)
 {
     assert(0);
+	return false;
 }
 
 bool CCImage::_saveImageToPNG(const char *pszFilePath, bool bIsToRGB)
 {
     assert(0);
+	return false;
 }
 
 bool CCImage::_saveImageToJPG(const char *pszFilePath)
 {
     assert(0);
+	return false;
 }
 
 bool CCImage::initWithString(