fix keypad test crash bug

2013-11-18 14:33:24 +08:00 · 2013-11-18 14:33:24 +08:00 · eea09d60f7
parent bac14ab3e5
commit eea09d60f7
1 changed files with 5 additions and 1 deletions
--- a/cocos/2d/CCEventListenerKeyboard.cpp
+++ b/cocos/2d/CCEventListenerKeyboard.cpp
@ -31,7 +31,11 @@ NS_CC_BEGIN

 bool EventListenerKeyboard::checkAvailable()
 {
-    CCASSERT(onKeyPressed && onKeyReleased, "");
+    if (onKeyPressed == nullptr && onKeyReleased == nullptr)
+    {
+        CCASSERT(false, "Invalid EventListenerKeyboard!");
+        return false;
+    }
    
    return true;
 }