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-rw-r--r--src/road_cmd.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 060b61a24..15c920b94 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -376,7 +376,7 @@ static CommandCost CheckRoadSlope(Slope tileh, RoadBits* pieces, RoadBits existi
*pieces |= MirrorRoadBits(*pieces);
/* partly leveled up tile, only if there's no road on that tile */
- if ((existing == ROAD_NONE || existing == *pieces) && (tileh == SLOPE_W || tileh == SLOPE_S || tileh == SLOPE_E || tileh == SLOPE_N)) {
+ if ((existing == ROAD_NONE || existing == *pieces) && IsSlopeWithOneCornerRaised(tileh)) {
if (*pieces == ROAD_X || *pieces == ROAD_Y) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
}
return CMD_ERROR;