From 91732256dbd146367c4682c1f12e645be2a1d5fc Mon Sep 17 00:00:00 2001
From: Olle Johansson <oej@edvina.net>
Date: Thu, 8 Jun 2006 20:07:05 +0000
Subject: [PATCH] Don't crash if chan2 does not exist (one-legged call
 situations, like echo)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@33110 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 bdd515677f..5e83173410 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -12439,7 +12439,7 @@ static int handle_request_refer(struct sip_pvt *p, struct sip_request *req, int
 		return -1;
 	}
 
-	if (sipdebug && option_debug > 3)
+	if (current.chan2 && sipdebug && option_debug > 3)
 		ast_log(LOG_DEBUG, "Got SIP transfer, applying to bridged peer '%s'\n", current.chan2->name);
 
 	/* Stop music on hold on this channel */
-- 
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