diff options
| -rw-r--r-- | channels/chan_pjsip.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c index bb79e84a5..49995a2f8 100644 --- a/channels/chan_pjsip.c +++ b/channels/chan_pjsip.c @@ -1762,9 +1762,17 @@ static int hangup(void *data) static int chan_pjsip_hangup(struct ast_channel *ast) { struct ast_sip_channel_pvt *channel = ast_channel_tech_pvt(ast); - struct chan_pjsip_pvt *pvt = channel->pvt; - int cause = hangup_cause2sip(ast_channel_hangupcause(channel->session->channel)); - struct hangup_data *h_data = hangup_data_alloc(cause, ast); + struct chan_pjsip_pvt *pvt; + int cause; + struct hangup_data *h_data; + + if (!channel || !channel->session) { + return -1; + } + + pvt = channel->pvt; + cause = hangup_cause2sip(ast_channel_hangupcause(channel->session->channel)); + h_data = hangup_data_alloc(cause, ast); if (!h_data) { goto failure; |