diff options
Diffstat (limited to 'src/newgrf_industrytiles.cpp')
-rw-r--r-- | src/newgrf_industrytiles.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp index 2ca61fd01..4b229f7e3 100644 --- a/src/newgrf_industrytiles.cpp +++ b/src/newgrf_industrytiles.cpp @@ -275,7 +275,7 @@ bool PerformIndustryTileSlopeCheck(TileIndex ind_base_tile, TileIndex ind_tile, return !IsSlopeRefused(GetTileSlope(ind_tile, NULL), its->slopes_refused); } if (its->grf_prop.grffile->grf_version < 7) { - return callback_res != 0; + return (callback_res & 0xFF) != 0; // mask to 8 bit callback result } /* Copy some parameters from the registers to the error message text ref. stack */ |