message: Use reference syntax for Tile in MapViewState::onMouseDoubleClick
diff: @@ -556,10 +556,10 @@ void MapViewState::onMouseDoubleClick(EventHandler::MouseButton button, int /*x*
  if (!mTileMap->tileHighlightVisible()) { return; }
  if (!mTileMap->isValidPosition(mTileMap->tileMouseHover())) { return; }
  - Tile* tile = mTileMap->getTile(mTileMap->tileMouseHover());
  - if (tile->thingIsStructure())
  + auto& tile = *mTileMap->getTile(mTileMap->tileMouseHover());
  + if (tile.thingIsStructure())
  {
  - Structure* structure = tile->structure();
  + Structure* structure = tile.structure();
  if (structure->isFactory()) { MAIN_REPORTS_UI->selectFactoryPanel(structure); }
  else if (structure->isWarehouse()) { MAIN_REPORTS_UI->selectWarehousePanel(structure); }
  