From 2f771c677eeff98d27d5d57b8d8ac9f1255f0a16 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Tue, 8 Apr 2003 04:26:24 +0000
Subject: [PATCH] After 404 or 484, don't send 503

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@775 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_sip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 73cb433e93..65125820cd 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4142,7 +4142,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
 				transmit_response(p, "100 Trying", req);
 			}
 		} else {
-			if (p) {
+			if (p && !p->needdestroy) {
 				ast_log(LOG_NOTICE, "Unable to create/find channel\n");
 				transmit_response_reliable(p, "503 Unavailable", req);
 				p->needdestroy = 1;
-- 
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