Don't assume that the pvt structure will still exist after calling schedule_delivery...

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 54f0a4fba0adc9322a000cea0143a683cb9a5b7b..4e3bf6173ee62bad3fdfb520daf22d72b5bb420a 100644 (file)
--- 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)