From 3eb0ecb96b9136c38313256fbb88f03a4bb55614 Mon Sep 17 00:00:00 2001
From: theraven <theraven@72102866-910b-0410-8b05-ffd578937521>
Date: Mon, 4 Apr 2011 13:43:21 +0000
Subject: [PATCH] Ensure that the superclass is registered when testing for
 protocol conformance.

---
 protocol.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/protocol.c b/protocol.c
index b7dcefe..be2a85e 100644
--- a/protocol.c
+++ b/protocol.c
@@ -248,7 +248,7 @@ BOOL protocol_conformsToProtocol(Protocol *p1, Protocol *p2)
 BOOL class_conformsToProtocol(Class cls, Protocol *protocol)
 {
 	if (Nil == cls || NULL == protocol) { return NO; }
-	while (cls)
+	for ( ; Nil != cls ; cls = class_getSuperclass(cls))
 	{
 		for (struct objc_protocol_list *protocols = cls->protocols;
 			protocols != NULL ; protocols = protocols->next)
@@ -262,7 +262,6 @@ BOOL class_conformsToProtocol(Class cls, Protocol *protocol)
 				}
 			}
 		}
-		cls = cls->super_class;
 	}
 	return NO;
 }