glx: Add missing null check in __glXCloseDisplay

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> Reviewed-by: Brian Paul <brianp@vmware.com>
2014-02-07 14:43:58 +02:00
parent d28e92ff74
commit 2ae1437a8e
1 changed files with 2 additions and 1 deletions
@@ -269,7 +269,8 @@ __glXCloseDisplay(Display * dpy, XExtCodes * codes)
   }
   _XUnlockMutex(_Xglobal_lock);

-   glx_display_free(priv);
+   if (priv != NULL)
+      glx_display_free(priv);

   return 1;
 }