From 26198e88265f5c6bbf12a28ceb73981ee0cbf7bc Mon Sep 17 00:00:00 2001 From: Olle Johansson Date: Mon, 10 Apr 2006 20:18:14 +0000 Subject: [PATCH] Fixup fixup - add some debugging and error handling git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@18940 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- channels/chan_sip.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 8539dd61b4..ab47ac4cfd 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -2674,13 +2674,20 @@ static int sip_write(struct ast_channel *ast, struct ast_frame *frame) static int sip_fixup(struct ast_channel *oldchan, struct ast_channel *newchan) { int ret = -1; - struct sip_pvt *p = newchan->tech_pvt; + struct sip_pvt *p; + + if (!newchan || !newchan->tech_pvt) { + ast_log(LOG_WARNING, "No SIP tech_pvt! Fixup of %s failed.\n", oldchan->name); + return -1; + } + p = newchan->tech_pvt; ast_mutex_lock(&p->lock); if (p->owner != oldchan) ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, p->owner); else { p->owner = newchan; + append_history(p, "Masq", "Old channel: %s\n", oldchan->name); ret = 0; } ast_mutex_unlock(&p->lock);