dialog: fix crash when dropping unsynced dialogs

(cherry picked from commit da47168)
OpenSIPS · Jan 28, 2022 · 122c1e3 · 122c1e3
1 parent 8d0e21f
commit 122c1e3
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/modules/dialog/dlg_replication.c b/modules/dialog/dlg_replication.c
@@ -1114,13 +1114,15 @@ void rcv_cluster_event(enum clusterer_event ev, int node_id)
 					/* successfully removed from timer list */
 					unref++;
 
-				if (dlg_db_mode != DB_MODE_SHUTDOWN) {
+				if (dlg_db_mode != DB_MODE_SHUTDOWN &&
+					!(dlg->flags&DLG_FLAG_DB_DELETED)) {
 					dlg->flags &= ~DLG_FLAG_NEW;
 					remove_dialog_from_db(dlg);
 					dlg->flags |= DLG_FLAG_DB_DELETED;
 				}
 
-				if (dlg_db_mode == DB_MODE_DELAYED)
+				if (dlg_db_mode == DB_MODE_DELAYED &&
+					!(dlg->flags&DLG_FLAG_DB_DELETED))
 					unref++;
 
 				if (old_state != DLG_STATE_DELETED)