--- embedaddon/bird/proto/ospf/packet.c	2017/08/22 12:33:54	1.1.1.1
+++ embedaddon/bird/proto/ospf/packet.c	2021/03/17 19:50:23	1.1.1.2
@@ -56,6 +56,7 @@ ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_
       return;
     }
     strncpy(auth->password, pass->password, sizeof(auth->password));
+    /* fallthrough */
 
   case OSPF_AUTH_NONE:
     {