Prevent nua from crashing on broken handles linked list when an event…

… is queued after nua_handle_destroy()
amsalby · Aug 4, 2021 · ba4e53d · ba4e53d
1 parent fbab3b7
commit ba4e53d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libsofia-sip-ua/nua/nua_stack.c b/libsofia-sip-ua/nua/nua_stack.c
@@ -552,7 +552,7 @@ void nua_stack_signal(nua_t *nua, su_msg_r msg, nua_ee_data_t *ee)
   nua_event_t event = (enum nua_event_e)e->e_event;
   int error = 0;
 
-  if (nh && event != nua_r_handle_unref) {
+  if (nh && !nh->nh_destroyed && event != nua_r_handle_unref) {
     if (!nh->nh_prev)
       nh_append(nua, nh);
     if (!nh->nh_ref_by_stack) {