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ftmod_libpri: Always try to close the d-channel to avoid a possible deadlock in case something fails in the I/O module's channel open function. 

Signed-off-by: Stefan Knoblich <s.knoblich@axsentis.de>
This commit is contained in:
Stefan Knoblich 2011-09-01 01:45:06 +02:00
parent 41b956fd24
commit e1a6fd27e0
1 changed files with 8 additions and 0 deletions
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8
libs/freetdm/src/ftmod/ftmod_libpri/ftmod_libpri.c
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@ -1938,6 +1938,14 @@ static void *ftdm_libpri_run(ftdm_thread_t *me, void *obj)
ftdm_sleep(5000);
}
out:
/* close d-channel, if set */
if (isdn_data->dchan) {
if (ftdm_channel_close(&isdn_data->dchan) != FTDM_SUCCESS) {
ftdm_log(FTDM_LOG_ERROR, "Failed to close D-Channel %d:%d\n",
ftdm_channel_get_span_id(isdn_data->dchan), ftdm_channel_get_id(isdn_data->dchan));
}
}
ftdm_log(FTDM_LOG_DEBUG, "PRI thread ended on span %d\n", ftdm_span_get_id(span));
ftdm_clear_flag(span, FTDM_SPAN_IN_THREAD);