freetdm: only notify of released channels when is a voice channel

diff --git a/libs/freetdm/src/ftdm_io.c b/libs/freetdm/src/ftdm_io.c
index 24e54574ae9f91ef8b35aa481ddad0cb66692dad..64233a97acf7f49a36dc1e3053f92674277770d9 100644 (file)
--- a/libs/freetdm/src/ftdm_io.c
+++ b/libs/freetdm/src/ftdm_io.c
@@ -2349,8 +2349,6 @@ static void close_dtmf_debug(ftdm_channel_t *ftdmchan)
 static ftdm_status_t ftdm_channel_clear_vars(ftdm_channel_t *ftdmchan);
 FT_DECLARE(ftdm_status_t) ftdm_channel_done(ftdm_channel_t *ftdmchan)
 {
-       ftdm_sigmsg_t sigmsg;
-       
        ftdm_assert_return(ftdmchan != NULL, FTDM_FAIL, "Null channel can't be done!\n");
 
        ftdm_mutex_lock(ftdmchan->mutex);
@@ -2389,12 +2387,15 @@ FT_DECLARE(ftdm_status_t) ftdm_channel_done(ftdm_channel_t *ftdmchan)
 
        ftdm_log(FTDM_LOG_DEBUG, "channel done %u:%u\n", ftdmchan->span_id, ftdmchan->chan_id);
 
-       memset(&sigmsg, 0, sizeof(sigmsg));
-       sigmsg.span_id = ftdmchan->span_id;
-       sigmsg.chan_id = ftdmchan->chan_id;
-       sigmsg.channel = ftdmchan;
-       sigmsg.event_id = FTDM_SIGEVENT_RELEASED;
-       ftdm_span_send_signal(ftdmchan->span, &sigmsg);
+       if (FTDM_IS_VOICE_CHANNEL(ftdmchan)) {
+               ftdm_sigmsg_t sigmsg;
+               memset(&sigmsg, 0, sizeof(sigmsg));
+               sigmsg.span_id = ftdmchan->span_id;
+               sigmsg.chan_id = ftdmchan->chan_id;
+               sigmsg.channel = ftdmchan;
+               sigmsg.event_id = FTDM_SIGEVENT_RELEASED;
+               ftdm_span_send_signal(ftdmchan->span, &sigmsg);
+       }
 
        ftdm_mutex_unlock(ftdmchan->mutex);