[sr-dev] git:4.0: tm: fix possible segfault in cancel_branch()

Module: sip-router Branch: 4.0 Commit: 49e566ab80a8458ba229c77149a6011ea5d0df28 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=49e566a… Author: Richard Fuchs <rfuchs(a)sipwise.com> Committer: Richard Fuchs <rfuchs(a)sipwise.com> Date: Thu Oct 24 12:34:05 2013 -0400 tm: fix possible segfault in cancel_branch() --- modules/tm/t_cancel.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/modules/tm/t_cancel.c b/modules/tm/t_cancel.c index ccd2212..1b39648 100644 --- a/modules/tm/t_cancel.c +++ b/modules/tm/t_cancel.c @@ -285,7 +285,7 @@ int cancel_branch( struct cell *t, int branch, (t->uas.request && t->uas.request->msg_flags&(FL_USE_UAC_FROM|FL_USE_UAC_TO))) { /* build the CANCEL from the INVITE which was sent out */ cancel = build_local_reparse(t, branch, &len, CANCEL, CANCEL_LEN, - (t->uas.request->msg_flags&FL_USE_UAC_TO)?0:&t->to + (t->uas.request && t->uas.request->msg_flags&FL_USE_UAC_TO)?0:&t->to #ifdef CANCEL_REASON_SUPPORT , reason #endif /* CANCEL_REASON_SUPPORT */