From 5dee044caa0f9b09f21e64182775ad9c4f3be94f Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Latour <pol@mac.com>
Date: Thu, 23 Jan 2014 11:44:43 -0800
Subject: [PATCH] Check for main thread only during first +initialize call

---
 CGDWebServer/GCDWebServerConnection.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CGDWebServer/GCDWebServerConnection.m b/CGDWebServer/GCDWebServerConnection.m
index b92b30e..c86f872 100644
--- a/CGDWebServer/GCDWebServerConnection.m
+++ b/CGDWebServer/GCDWebServerConnection.m
@@ -244,7 +244,6 @@ static dispatch_queue_t _formatterQueue = NULL;
 @synthesize server=_server, address=_address, totalBytesRead=_bytesRead, totalBytesWritten=_bytesWritten;
 
 + (void)initialize {
-  DCHECK([NSThread isMainThread]);  // NSDateFormatter should be initialized on main thread
   if (_separatorData == nil) {
     _separatorData = [[NSData alloc] initWithBytes:"\r\n\r\n" length:4];
     DCHECK(_separatorData);
@@ -260,6 +259,7 @@ static dispatch_queue_t _formatterQueue = NULL;
     DCHECK(_continueData);
   }
   if (_dateFormatter == nil) {
+    DCHECK([NSThread isMainThread]);  // NSDateFormatter should be initialized on main thread
     _dateFormatter = [[NSDateFormatter alloc] init];
     _dateFormatter.timeZone = [NSTimeZone timeZoneWithAbbreviation:@"GMT"];
     _dateFormatter.dateFormat = @"EEE',' dd MMM yyyy HH':'mm':'ss 'GMT'";