diff options
| author | Scott Griepentrog <scott@griepentrog.com> | 2015-09-17 13:09:56 -0500 |
|---|---|---|
| committer | Scott Griepentrog <sgriepentrog@digium.com> | 2015-09-17 13:15:20 -0500 |
| commit | fb6b5c684b8772ba008339a417725a208f72409e (patch) | |
| tree | 8b4c22354f5defcbe937fc7dd86b0208111bcee2 /channels/chan_pjsip.c | |
| parent | a665b3128177fc87036d7eb8b3174ac85e791d22 (diff) | |
PJSIP: avoid crash when getting rtp peer
Although unlikely, if the tech private is returned as
a NULL, chan_pjsip_get_rtp_peer() would crash.
ASTERISK-25323
Change-Id: Ie231369bfa7da926fb2b9fdaac228261a3152e6a
Diffstat (limited to 'channels/chan_pjsip.c')
| -rw-r--r-- | channels/chan_pjsip.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c index 49995a2f8..d7e291ddd 100644 --- a/channels/chan_pjsip.c +++ b/channels/chan_pjsip.c @@ -160,10 +160,10 @@ static struct ast_sip_session_supplement chan_pjsip_ack_supplement = { static enum ast_rtp_glue_result chan_pjsip_get_rtp_peer(struct ast_channel *chan, struct ast_rtp_instance **instance) { struct ast_sip_channel_pvt *channel = ast_channel_tech_pvt(chan); - struct chan_pjsip_pvt *pvt = channel->pvt; + struct chan_pjsip_pvt *pvt; struct ast_sip_endpoint *endpoint; - if (!pvt || !channel->session || !pvt->media[SIP_MEDIA_AUDIO]->rtp) { + if (!channel || !channel->session || !(pvt = channel->pvt) || !pvt->media[SIP_MEDIA_AUDIO]->rtp) { return AST_RTP_GLUE_RESULT_FORBID; } |