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-rw-r--r--src/station_cmd.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index 8e9beead6..9a930d87c 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -664,7 +664,7 @@ CommandCost CheckBuildableTile(TileIndex tile, uint invalid_dirs, int &allowed_z
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 *ti)
/* Station has custom foundations.
* Check whether the foundation continues beyond the tile's upper sides. */
uint edge_info = 0;
- uint z;
+ int z;
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);