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-rw-r--r--src/tunnelbridge_cmd.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 543e600e7..cbeee9d3c 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -364,9 +364,7 @@ CommandCost CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p
delta = (direction == AXIS_X ? TileDiffXY(1, 0) : TileDiffXY(0, 1));
for (tile = tile_start + delta; tile != tile_end; tile += delta) {
- uint z;
-
- if (GetTileSlope(tile, &z) != SLOPE_FLAT && z >= z_start) return_cmd_error(STR_BRIDGE_TOO_LOW_FOR_TERRAIN);
+ if (GetTileMaxZ(tile) > z_start) return_cmd_error(STR_BRIDGE_TOO_LOW_FOR_TERRAIN);
if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile) && !replace_bridge) {
/* Disallow crossing bridges for the time being */