From 55191e34aebf9db287e477675325f41b2ef818c3 Mon Sep 17 00:00:00 2001
From: theraven <theraven@72102866-910b-0410-8b05-ffd578937521>
Date: Thu, 30 Jun 2011 12:56:59 +0000
Subject: [PATCH] Fix the fast path.  It should fall back to doing what the
 slow path does if the other half is not using it.

---
 arc.m | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arc.m b/arc.m
index 0437abd..0006a05 100644
--- a/arc.m
+++ b/arc.m
@@ -71,8 +71,12 @@ id objc_retainAutoreleasedReturnValue(id obj)
 	return objc_retain(obj);
 #else
 	id old = pthread_getspecific(ReturnRetained);
-	pthread_setspecific(ReturnRetained, NULL);
-	return old;
+	if (obj != old)
+	{
+		objc_autorelease(old);
+		objc_retain(obj);
+	}
+	return obj;
 #endif
 }