case warning fixes

protocol.c

@@ -83,6 +83,9 @@ enet_protocol_dispatch_incoming_commands (ENetHost * host, ENetEvent * event)
            }
 
            return 1;
+
+       default:
+           break;
        }
     }
 
@@ -877,6 +880,9 @@ enet_protocol_handle_acknowledge (ENetHost * host, ENetEvent * event, ENetPeer *
            enet_list_empty (& peer -> sentReliableCommands))
          enet_peer_disconnect (peer, peer -> eventData);
        break;
+
+    default:
+       break;
     }
    
     return 0;