From 6a410789b8ff085baf304fdd3bef2bae6e1377fe Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Wed, 21 May 2014 00:54:46 +0300
Subject: [PATCH] objtype: super: Add stop condition for looking up in base
 types.

---
 py/objtype.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/py/objtype.c b/py/objtype.c
index 2e1c56416e..ed45922748 100644
--- a/py/objtype.c
+++ b/py/objtype.c
@@ -735,6 +735,9 @@ STATIC void super_load_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) {
     for (uint i = 0; i < len; i++) {
         assert(MP_OBJ_IS_TYPE(items[i], &mp_type_type));
         mp_obj_class_lookup(self->obj, (mp_obj_type_t*)items[i], attr, 0, dest);
+        if (dest[0] != MP_OBJ_NULL) {
+            return;
+        }
     }
 }