From f71798a35b12e84af0836e81fd8a11c17fc1cdfb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20B=C3=A9raud?= <adrienberaud@gmail.com>
Date: Tue, 7 May 2013 02:59:38 +1000
Subject: [PATCH] Check for 0 length in CCPoint::normalize()

---
 cocos2dx/cocoa/CCGeometry.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cocos2dx/cocoa/CCGeometry.h b/cocos2dx/cocoa/CCGeometry.h
index 76d1a8c330..b1f3f1d055 100644
--- a/cocos2dx/cocoa/CCGeometry.h
+++ b/cocos2dx/cocoa/CCGeometry.h
@@ -170,6 +170,8 @@ public:
      @since v2.1.4
      */
     inline CCPoint normalize() const {
+        float length = getLength();
+        if(length == 0.) return CCPoint(*this);
         return *this / getLength();
     };