diff options
| -rw-r--r-- | src/water_cmd.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/water_cmd.cpp b/src/water_cmd.cpp index edce4cda5..6b11e7e64 100644 --- a/src/water_cmd.cpp +++ b/src/water_cmd.cpp @@ -73,7 +73,7 @@ static const uint8 _flood_from_dirs[] = { */ static inline void MarkTileDirtyIfCanalOrRiver(TileIndex tile) { - if (IsTileType(tile, MP_WATER) && (IsCanal(tile) || IsRiver(tile))) MarkTileDirtyByTile(tile); + if (IsValidTile(tile) && IsTileType(tile, MP_WATER) && (IsCanal(tile) || IsRiver(tile))) MarkTileDirtyByTile(tile); } /** |