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-rw-r--r--src/rail_cmd.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index e799b95c9..b323ad02a 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -2338,7 +2338,7 @@ void DrawTrainDepotSprite(int x, int y, int dir, RailType railtype)
static uint GetSlopePixelZ_Track(TileIndex tile, uint x, uint y)
{
if (IsPlainRail(tile)) {
- uint z;
+ int z;
Slope tileh = GetTilePixelSlope(tile, &z);
if (tileh == SLOPE_FLAT) return z;
@@ -2366,7 +2366,7 @@ static void TileLoop_Track(TileIndex tile)
switch (_settings_game.game_creation.landscape) {
case LT_ARCTIC: {
- uint z;
+ int z;
Slope slope = GetTileSlope(tile, &z);
bool half = false;
@@ -2828,7 +2828,7 @@ static CommandCost TestAutoslopeOnRailTile(TileIndex tile, uint flags, uint z_ol
static CommandCost TerraformTile_Track(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
{
- uint z_old;
+ int z_old;
Slope tileh_old = GetTileSlope(tile, &z_old);
if (IsPlainRail(tile)) {
TrackBits rail_bits = GetTrackBits(tile);