From 7076dc8212237df82e26758c0bec07caa80abcfc Mon Sep 17 00:00:00 2001
From: markster <markster@f38db490-d61c-443f-a65b-d21fe96a405b>
Date: Mon, 26 Jul 2004 13:16:57 +0000
Subject: Fix potential transfer seg

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@3513 f38db490-d61c-443f-a65b-d21fe96a405b
---
 channels/chan_zap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'channels')

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 2510763a8..1bdc07860 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -3210,7 +3210,8 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
 									p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
 								else if (res) {
 									/* Don't actually hang up at this point */
-									ast_mutex_unlock(&p->subs[SUB_THREEWAY].owner->lock);
+									if (p->subs[SUB_THREEWAY].owner)
+										ast_mutex_unlock(&p->subs[SUB_THREEWAY].owner->lock);
 									break;
 								}
 							} else
-- 
cgit v1.2.3