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protect the innocent

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git-svn-id: http://svn.openzap.org/svn/openzap/trunk@556 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2008-09-12 18:39:30 +00:00
parent 7d86ac5714
commit 77278ca92e
1 changed files with 8 additions and 0 deletions
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8
libs/freetdm/src/ozmod/ozmod_analog/ozmod_analog.c
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@ -719,6 +719,11 @@ static __inline__ zap_status_t process_event(zap_span_t *span, zap_event_t *even
switch(event->enum_id) {
case ZAP_OOB_RING_START:
{
if (event->channel->type != ZAP_CHAN_TYPE_FXO) {
zap_log(ZAP_LOG_ERROR, "Cannot get a RING_START event on a non-fxo channel, please check your config.\n");
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_DOWN);
goto end;
}
if (!event->channel->ring_count && (event->channel->state == ZAP_CHANNEL_STATE_DOWN && !zap_test_flag(event->channel, ZAP_CHANNEL_INTHREAD))) {
zap_set_state_locked(event->channel, ZAP_CHANNEL_STATE_GET_CALLERID);
event->channel->ring_count = 1;
@ -785,6 +790,9 @@ static __inline__ zap_status_t process_event(zap_span_t *span, zap_event_t *even
}
}
}
end:
if (locked) {
zap_mutex_unlock(event->channel->mutex);
}