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Fix crash if AI attempts to set order flags of invalid vehicle's order

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Fixes: 4c8b358f
This commit is contained in:
Jonathan G Rennison
2021-02-14 18:55:41 +00:00
parent fdeb75e3c8
commit f11dcb8478
1 changed files with 3 additions and 1 deletions
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4
src/script/api/script_order.cpp
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@@ -574,11 +574,13 @@ static void _DoCommandReturnSetOrderFlags(class ScriptInstance *instance)
VehicleID vehicle_id = (VehicleID)ScriptObject::GetCallbackVariable(0);
OrderPosition order_position = (OrderPosition)ScriptObject::GetCallbackVariable(1);
ScriptOrderFlags order_flags = (ScriptOrderFlags)ScriptObject::GetCallbackVariable(2);
if (_settings_game.order.nonstop_only && ::Vehicle::Get(vehicle_id)->IsGroundVehicle()) order_flags |= OF_NON_STOP_INTERMEDIATE;
order_position = ScriptOrder::ResolveOrderPosition(vehicle_id, order_position);
EnforcePrecondition(false, IsValidVehicleOrder(vehicle_id, order_position));
if (_settings_game.order.nonstop_only && ::Vehicle::Get(vehicle_id)->IsGroundVehicle()) order_flags |= OF_NON_STOP_INTERMEDIATE;
EnforcePrecondition(false, AreOrderFlagsValid(GetOrderDestination(vehicle_id, order_position), order_flags));
const Order *order = ::ResolveOrder(vehicle_id, order_position);