diff options
Diffstat (limited to 'res/res_pjsip_refer.c')
| -rw-r--r-- | res/res_pjsip_refer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/res/res_pjsip_refer.c b/res/res_pjsip_refer.c index e5bb90e5c..23c377d62 100644 --- a/res/res_pjsip_refer.c +++ b/res/res_pjsip_refer.c @@ -607,7 +607,10 @@ static void refer_blind_callback(struct ast_channel *chan, struct transfer_chann ao2_ref(refer->progress, +1); /* If we can't attach a frame hook for whatever reason send a notification of success immediately */ - if ((refer->progress->framehook = ast_framehook_attach(chan, &hook)) < 0) { + ast_channel_lock(chan); + refer->progress->framehook = ast_framehook_attach(chan, &hook); + ast_channel_unlock(chan); + if (refer->progress->framehook < 0) { struct refer_progress_notification *notification = refer_progress_notification_alloc(refer->progress, 200, PJSIP_EVSUB_STATE_TERMINATED); |