message: Fix accidental by-value instead of by-reference
diff: @@ -87,7 +87,7 @@ static NAS2D::Rectangle<int> buildAreaRectFromTile(const Tile& centerTile, int c
  }
  -static void fillCommList(TileList& tileList, TileMap& tileMap, Tile& centerTile, const NAS2D::Rectangle<int> area, int commRange)
  +static void fillCommList(TileList& tileList, TileMap& tileMap, Tile& centerTile, const NAS2D::Rectangle<int>& area, int commRange)
  {
  for (int y = 0; y < area.height; ++y)
  {
  