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Fix: [NewGRF] industry variables 69 to 71 did not check, whether the queried cargo is valid.

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frosch 2021-01-10 15:12:06 +01:00 committed by frosch
parent 0078554d6a
commit 5b08960560
1 changed files with 2 additions and 0 deletions
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2
src/newgrf_industries.cpp
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@ -311,6 +311,7 @@ static uint32 GetCountAndDistanceOfClosestInstance(byte param_setID, byte layout
case 0x70:
case 0x71: {
CargoID cargo = GetCargoTranslation(parameter, this->ro.grffile);
if (cargo == CT_INVALID) return 0;
int index = this->industry->GetCargoProducedIndex(cargo);
if (index < 0) return 0; // invalid cargo
switch (variable) {
@ -329,6 +330,7 @@ static uint32 GetCountAndDistanceOfClosestInstance(byte param_setID, byte layout
case 0x6E:
case 0x6F: {
CargoID cargo = GetCargoTranslation(parameter, this->ro.grffile);
if (cargo == CT_INVALID) return 0;
int index = this->industry->GetCargoAcceptedIndex(cargo);
if (index < 0) return 0; // invalid cargo
if (variable == 0x6E) return this->industry->last_cargo_accepted_at[index];