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-rw-r--r--src/tile_map.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/tile_map.cpp b/src/tile_map.cpp
index a936b78e7..017bb5c56 100644
--- a/src/tile_map.cpp
+++ b/src/tile_map.cpp
@@ -22,8 +22,11 @@ Slope GetTileSlope(TileIndex tile, int *h)
{
assert(tile < MapSize());
- if (TileX(tile) == MapMaxX() || TileY(tile) == MapMaxY() ||
- (_settings_game.construction.freeform_edges && (TileX(tile) == 0 || TileY(tile) == 0))) {
+ uint x = TileX(tile);
+ uint y = TileY(tile);
+
+ if (x == MapMaxX() || y == MapMaxY() ||
+ ((x == 0 || y == 0) && _settings_game.construction.freeform_edges)) {
if (h != NULL) *h = TileHeight(tile);
return SLOPE_FLAT;
}