diff options
-rw-r--r-- | src/newgrf_cargo.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/newgrf_cargo.cpp b/src/newgrf_cargo.cpp index 790c0b3e8..1ff8de73f 100644 --- a/src/newgrf_cargo.cpp +++ b/src/newgrf_cargo.cpp @@ -109,9 +109,15 @@ CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile, bool usebit) /* Else the cargo value is a 'climate independent' 'bitnum' */ if (HasBit(_cargo_mask, cargo)) return GetCargoIDByBitnum(cargo); } else { - /* If the GRF contains a translation table (and the cargo is in bounds) - * then get the cargo ID for the label */ - if (cargo < grffile->cargo_max) return GetCargoIDByLabel(grffile->cargo_list[cargo]); + /* If the GRF contains a translation table... */ + if (grffile->cargo_max > 0) { + /* ...and the cargo is in bounds, then get the cargo ID for + * the label */ + if (cargo < grffile->cargo_max) return GetCargoIDByLabel(grffile->cargo_list[cargo]); + } else { + /* Else the cargo value is a 'climate independent' 'bitnum' */ + if (HasBit(_cargo_mask, cargo)) return GetCargoIDByBitnum(cargo); + } } return CT_INVALID; } |