From 289d412dac8f860a31c52bcf20053d557bc84443 Mon Sep 17 00:00:00 2001
From: theraven <theraven@72102866-910b-0410-8b05-ffd578937521>
Date: Mon, 26 Apr 2010 21:34:48 +0000
Subject: [PATCH] Fixed lookup of superclass when superclass is nil.

---
 objc/objc-api.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/objc/objc-api.h b/objc/objc-api.h
index 9e05a4a..5da20c3 100644
--- a/objc/objc-api.h
+++ b/objc/objc-api.h
@@ -558,6 +558,7 @@ class_get_super_class(Class _class)
        * which might have ivars or methods added after this call (so we
        * mustn't resolve this class now).
        */
+      if (NULL == _class->super_class) { return NULL; }
       return (Class)objc_get_class((const char*)_class->super_class);
     }
   return _class->super_class;