Send new-candidate signals for host cands only if the gathering was successful

agent/agent.c

@@ -1856,6 +1856,16 @@ nice_agent_gather_candidates (
   stream->gathering = TRUE;
 
 
+  /* Only signal the new candidates after we're sure that the gathering was
+   * succesfful. But before sending gathering-done */
+  for (n = 0; n < stream->n_components; n++) {
+    Component *component = stream_find_component_by_id (stream, n + 1);
+    for (i = component->local_candidates; i; i = i->next) {
+      NiceCandidate *candidate = i->data;
+      agent_signal_new_candidate (agent, candidate);
+    }
+  }
+
   /* note: no async discoveries pending, signal that we are ready */
   if (agent->discovery_unsched_items == 0) {
     nice_debug ("Agent %p: Candidate gathering FINISHED, no scheduled items.",

agent/discovery.c

@@ -491,7 +491,6 @@ NiceCandidate *discovery_add_local_host_candidate (
     goto errors;
 
   component->sockets = g_slist_append (component->sockets, udp_socket);
-  agent_signal_new_candidate (agent, candidate);
 
   return candidate;