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Code Issues Releases Activity

Fix possible access to non-existing building

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This commit is contained in:
Ivan Savenko 2023-08-10 21:18:52 +03:00
parent 67b7c39761
commit 942f8bbf05
1 changed files with 6 additions and 0 deletions
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6
lib/mapObjects/CGTownInstance.cpp
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@ -996,6 +996,12 @@ CBuilding::TRequired CGTownInstance::genBuildingRequirements(const BuildingID &
std::function<CBuilding::TRequired::Variant(const BuildingID &)> dependTest =
[&](const BuildingID & id) -> CBuilding::TRequired::Variant
{
if (town->buildings.count(id) == 0)
{
logMod->error("Invalid building ID %d in building dependencies!", id.getNum());
return CBuilding::TRequired::OperatorAll();
}
const CBuilding * build = town->buildings.at(id);
CBuilding::TRequired::OperatorAll requirements;