(svn r22298) -Change: allow enabling 'freeform edges' setting when there is only station label above one of northern tiles

src/settings.cpp

@@ -1079,8 +1079,8 @@ static bool CheckFreeformEdges(int32 p1)
 		}
 		BaseStation *st;
 		FOR_ALL_BASE_STATIONS(st) {
-			/* Check if there is a buoy on the northern border. */
-			if (TileX(st->xy) == 0 || TileY(st->xy) == 0) {
+			/* Check if there is a non-deleted buoy on the northern border. */
+			if (st->IsInUse() && (TileX(st->xy) == 0 || TileY(st->xy) == 0)) {
 				ShowErrorMessage(STR_CONFIG_SETTING_EDGES_NOT_EMPTY, INVALID_STRING_ID, WL_ERROR);
 				return false;
 			}