diff options
Diffstat (limited to 'apps')
-rw-r--r-- | apps/app_chanspy.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/apps/app_chanspy.c b/apps/app_chanspy.c index 8ccfd1a0e..91b28137f 100644 --- a/apps/app_chanspy.c +++ b/apps/app_chanspy.c @@ -422,17 +422,20 @@ static const struct ast_datastore_info chanspy_ds_info = { static struct chanspy_ds *chanspy_ds_free(struct chanspy_ds *chanspy_ds) { - if (!chanspy_ds) + struct ast_channel *chan; + + if (!chanspy_ds) { return NULL; + } ast_mutex_lock(&chanspy_ds->lock); - if (chanspy_ds->chan) { + while ((chan = chanspy_ds->chan)) { struct ast_datastore *datastore; - struct ast_channel *chan; - chan = chanspy_ds->chan; - - ast_channel_lock(chan); + if (ast_channel_trylock(chan)) { + DEADLOCK_AVOIDANCE(&chanspy_ds->lock); + continue; + } if ((datastore = ast_channel_datastore_find(chan, &chanspy_ds_info, chanspy_ds->unique_id))) { ast_channel_datastore_remove(chan, datastore); /* chanspy_ds->chan is NULL after this call */ @@ -441,6 +444,7 @@ static struct chanspy_ds *chanspy_ds_free(struct chanspy_ds *chanspy_ds) ast_channel_datastore_free(datastore); } ast_channel_unlock(chan); + break; } ast_mutex_unlock(&chanspy_ds->lock); |