From 3589d25652034b71ca408eadb60de4ff903a44e4 Mon Sep 17 00:00:00 2001
From: Blake Watters <blakewatters@gmail.com>
Date: Wed, 19 Sep 2012 16:00:15 -0400
Subject: [PATCH] Set `_networkReachability` to `NULL` after releasing. fixes
 AFNetworking/AFNetworking#529

---
 AFNetworking/AFHTTPClient.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/AFNetworking/AFHTTPClient.m b/AFNetworking/AFHTTPClient.m
index fe18b2c..6d47148 100644
--- a/AFNetworking/AFHTTPClient.m
+++ b/AFNetworking/AFHTTPClient.m
@@ -366,6 +366,7 @@ static void AFNetworkReachabilityReleaseCallback(const void *info) {}
     if (_networkReachability) {
         SCNetworkReachabilityUnscheduleFromRunLoop(_networkReachability, CFRunLoopGetMain(), (CFStringRef)NSRunLoopCommonModes);
         CFRelease(_networkReachability);
+        _networkReachability = NULL;
     }
 }