From 87e9daf7d756753eceeda1190d62803b77b04be3 Mon Sep 17 00:00:00 2001 From: Mark Michelson Date: Tue, 18 Mar 2008 17:58:11 +0000 Subject: [PATCH] Make sure an agent doesn't try to send dtmf to a NULL channel closes issue #12242 Reported by Yourname git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@109575 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_agent.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/channels/chan_agent.c b/channels/chan_agent.c index 3a5e8a2b3c..66c3224c9a 100644 --- a/channels/chan_agent.c +++ b/channels/chan_agent.c @@ -625,7 +625,9 @@ static int agent_digit_begin(struct ast_channel *ast, char digit) { struct agent_pvt *p = ast->tech_pvt; ast_mutex_lock(&p->lock); - ast_senddigit_begin(p->chan, digit); + if (p->chan) { + ast_senddigit_begin(p->chan, digit); + } ast_mutex_unlock(&p->lock); return 0; } @@ -634,7 +636,9 @@ static int agent_digit_end(struct ast_channel *ast, char digit, unsigned int dur { struct agent_pvt *p = ast->tech_pvt; ast_mutex_lock(&p->lock); - ast_senddigit_end(p->chan, digit, duration); + if (p->chan) { + ast_senddigit_end(p->chan, digit, duration); + } ast_mutex_unlock(&p->lock); return 0; }