From: Luigi Rizzo <rizzo@icir.org>
Date: Tue, 1 Jan 2008 23:54:40 +0000 (+0000)
Subject: prevent a panic when destroying a channel with no incoming video.
X-Git-Tag: 1.6.0-beta1~3^2~239
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afc18baa1ab38996bad8f11d42758fe0aa61790e;p=thirdparty%2Fasterisk.git

prevent a panic when destroying a channel with no incoming video.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@95672 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/vcodecs.c b/channels/vcodecs.c
index 6eccd63f1f..ae37709200 100644
--- a/channels/vcodecs.c
+++ b/channels/vcodecs.c
@@ -1,7 +1,7 @@
 /*
  * Asterisk -- An open source telephony toolkit.
  *
- * Copyright 2007, Sergio Fadda, Luigi Rizzo
+ * Copyright 2007-2008, Sergio Fadda, Luigi Rizzo
  *
  * See http://www.asterisk.org for more information about
  * the Asterisk project. Please do not directly contact
@@ -1168,6 +1168,8 @@ static struct video_dec_desc *dec_uninit(struct video_dec_desc *v)
 {
 	int i;
 
+	if (v == NULL)		/* not initialized yet */
+		return NULL;
 	if (v->parser) {
 		av_parser_close(v->parser);
 		v->parser = NULL;