gossipd: query_messages: fail the connection if peer says it does not have up-to-date infos

It is most likely not on the same network, and in any case not a good peer to gossip with.

Author: darosior

gossipd/queries.c

@@ -678,6 +678,10 @@ const u8 *handle_reply_channel_range(struct peer *peer, const u8 *msg)
 
 	scids = decode_short_ids(tmpctx, encoded);
 	if (!scids) {
+		if (complete == 0)
+			return towire_errorfmt(peer, NULL,
+			                       "No up to date infos about this network: %s",
+			                       tal_hex(tmpctx, msg));
 		return towire_errorfmt(peer, NULL,
 				       "Bad reply_channel_range encoding %s",
 				       tal_hex(tmpctx, encoded));
@@ -784,6 +788,11 @@ const u8 *handle_reply_short_channel_ids_end(struct peer *peer, const u8 *msg)
 				       tal_hex(tmpctx, msg));
 	}
 
+	if (complete == 0)
+		return towire_errorfmt(peer, NULL,
+		                       "No up to date infos about this network: %s",
+		                       tal_hex(tmpctx, msg));
+
 	peer->scid_query_outstanding = false;
 	if (peer->scid_query_cb)
 		peer->scid_query_cb(peer, complete);