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-rw-r--r--src/newgrf_industrytiles.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp
index b81d71161..f3391c214 100644
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -35,7 +35,7 @@ uint32 GetNearbyIndustryTileInformation(byte parameter, TileIndex tile, Industry
byte tile_type;
bool is_same_industry;
- tile = GetNearbyTile(parameter, tile);
+ if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required
is_same_industry = (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == index);
tile_type = GetTerrainType(tile) << 2 | (IsTileType(tile, MP_WATER) ? 1 : 0) << 1 | (is_same_industry ? 1 : 0);
@@ -236,6 +236,7 @@ bool PerformIndustryTileSlopeCheck(TileIndex tile, const IndustryTileSpec *its,
{
Industry ind;
ind.xy = 0;
+ ind.width = 0;
ind.type = type;
uint16 callback_res = GetIndustryTileCallback(CBID_INDTILE_SHAPE_CHECK, 0, 0, gfx, &ind, tile);