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freetdm: ftmod_zt - locking the channel on zt_channel_next_event()

This commit is contained in:
Arnaldo Pereira 2010-12-23 16:10:53 -02:00
parent a797a93feb
commit d8c7913b98
1 changed files with 4 additions and 0 deletions
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4
libs/freetdm/src/ftmod/ftmod_zt/ftmod_zt.c
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@ -1096,6 +1096,7 @@ FIO_CHANNEL_NEXT_EVENT_FUNCTION(zt_channel_next_event)
return FTDM_FAIL;
}
/* the core already locked the channel for us, so it's safe to call zt_channel_process_event() here */
if ((zt_channel_process_event(ftdmchan, &event_id, zt_event_id)) != FTDM_SUCCESS) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_ERROR, "Failed to process event from channel\n");
return FTDM_FAIL;
@ -1130,10 +1131,13 @@ FIO_SPAN_NEXT_EVENT_FUNCTION(zt_next_event)
return FTDM_FAIL;
}
ftdm_channel_lock(fchan);
if ((zt_channel_process_event(fchan, &event_id, zt_event_id)) != FTDM_SUCCESS) {
ftdm_log_chan_msg(fchan, FTDM_LOG_ERROR, "Failed to process event from channel\n");
ftdm_channel_unlock(fchan);
return FTDM_FAIL;
}
ftdm_channel_unlock(fchan);
fchan->last_event_time = 0;
span->event_header.e_type = FTDM_EVENT_OOB;