ignore boost messages with no span

git-svn-id: http://svn.openzap.org/svn/openzap/branches/sangoma_boost@896 a93c3328-9c30-0410-af19-c9cd2b2d52af

diff --git a/libs/freetdm/src/ozmod/ozmod_sangoma_boost/ozmod_sangoma_boost.c b/libs/freetdm/src/ozmod/ozmod_sangoma_boost/ozmod_sangoma_boost.c
index a33b1cc35101ae098d1630616fa7774c7e82f889..ea5c3175b1362f113f17cf168c4bf317792517b1 100644 (file)
--- a/libs/freetdm/src/ozmod/ozmod_sangoma_boost/ozmod_sangoma_boost.c
+++ b/libs/freetdm/src/ozmod/ozmod_sangoma_boost/ozmod_sangoma_boost.c
@@ -1524,13 +1524,27 @@ static zap_state_map_t boost_state_map = {
 
 static BOOST_WRITE_MSG_FUNCTION(zap_boost_write_msg)
 {
-       zap_sangoma_boost_data_t *sangoma_boost_data = span->signal_data;
-       sangomabc_queue_element_t *element = zap_calloc(1, sizeof(*element));
+       sangomabc_short_event_t *shortmsg = NULL;
+       zap_sangoma_boost_data_t *sangoma_boost_data = NULL;
+       sangomabc_queue_element_t *element = NULL;
+
+       zap_assert(msg != NULL, ZAP_FAIL, "Boost message to write was null");
+
+       if (!span) {
+               shortmsg = msg;
+               zap_log(ZAP_LOG_ERROR, "Unexpected boost message %d\n", shortmsg->event_id);
+               return ZAP_FAIL;
+       }
+
+       /* duplicate the event and enqueue it */
+       element = zap_calloc(1, sizeof(*element));
        if (!element) {
                return ZAP_FAIL;
        }
        memcpy(&element->boostmsg, msg, msglen);
        element->size = msglen;
+
+       sangoma_boost_data = span->signal_data;
        return zap_queue_enqueue(sangoma_boost_data->boost_queue, element);
 }