From: Joshua Colp <jcolp@digium.com>
Date: Thu, 15 Mar 2007 18:13:21 +0000 (+0000)
Subject: Don't assume that the pvt structure will still exist after calling schedule_delivery... 
X-Git-Tag: 1.4.2~21
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6548086af0384568a51afbd5e11b73270e01fdc4;p=thirdparty%2Fasterisk.git

Don't assume that the pvt structure will still exist after calling schedule_delivery as it may not. (issue #9278 reported by fmachado)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@58923 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 54f0a4fba0..4e3bf6173e 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6392,7 +6392,8 @@ static int socket_process(struct iax2_thread *thread)
 									if (duped_fr) {
 										schedule_delivery(duped_fr, updatehistory, 1, &fr->ts);
 									}
-									if (iaxs[fr->callno]->last < fr->ts) {
+									/* It is possible for the pvt structure to go away after we call schedule_delivery */
+									if (iaxs[fr->callno] && iaxs[fr->callno]->last < fr->ts) {
 										iaxs[fr->callno]->last = fr->ts;
 #if 1
 										if (option_debug && iaxdebug)