From d7aa9b6e2d06e024e4cd0af994c6e46f1a81350a Mon Sep 17 00:00:00 2001
From: Russell Bryant <russell@russellbryant.com>
Date: Tue, 6 Mar 2007 18:02:35 +0000
Subject: [PATCH] Merged revisions 58023 via svnmerge from
 https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r58023 | russell | 2007-03-06 12:01:20 -0600 (Tue, 06 Mar 2007) | 3 lines

Return an error of transmit_response is called without a session.
(issue #9002)

........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@58025 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 channels/chan_skinny.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/channels/chan_skinny.c b/channels/chan_skinny.c
index 730bf374df..8d88f8583c 100644
--- a/channels/chan_skinny.c
+++ b/channels/chan_skinny.c
@@ -1420,6 +1420,12 @@ static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
 static int transmit_response(struct skinnysession *s, struct skinny_req *req)
 {
 	int res = 0;
+
+	if (!s) {
+		ast_log(LOG_WARNING, "Asked to transmit to a non-existant session!\n");
+		return -1;
+	}
+
 	ast_mutex_lock(&s->lock);
 
 	if (skinnydebug)