@@ -664,7 +664,7 @@ CommandCost CheckBuildableTile(TileIndex
CommandCost ret = EnsureNoVehicleOnGround(tile);
if (ret.Failed()) return ret;
uint z;
int z;
Slope tileh = GetTileSlope(tile, &z);
/* Prohibit building if
@@ -2584,7 +2584,7 @@ static void DrawTile_Station(TileInfo *t
/* Station has custom foundations.
* Check whether the foundation continues beyond the tile's upper sides. */
uint edge_info = 0;
Slope slope = GetFoundationPixelSlope(ti->tile, &z);
if (!HasFoundationNW(ti->tile, slope, z)) SetBit(edge_info, 0);
if (!HasFoundationNE(ti->tile, slope, z)) SetBit(edge_info, 1);