From 489b8a0a6656251c7610bdccd1557938faa3a424 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Thu, 13 Sep 2012 12:19:57 -0700
Subject: [PATCH] Improve definition of CYIsClass using meta classes.

---
 ObjectiveC/Library.mm | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/ObjectiveC/Library.mm b/ObjectiveC/Library.mm
index 3a422ed..e94e797 100644
--- a/ObjectiveC/Library.mm
+++ b/ObjectiveC/Library.mm
@@ -1115,8 +1115,7 @@ NSObject *CYCopyNSObject(apr_pool_t *pool, JSContextRef context, JSValueRef valu
 
 static bool CYIsClass(id self) {
 #ifdef __APPLE__
-    // XXX: this is a lame object_isClass
-    return class_getInstanceMethod(object_getClass(self), @selector(alloc)) != NULL;
+    return class_isMetaClass(object_getClass(self));
 #else
     return GSObjCIsClass(self);
 #endif
-- 
2.45.2