Merge branch 'master' into jgrpp

# Conflicts:
#	.github/workflows/release-windows.yml
#	src/autoreplace_gui.cpp
#	src/cargotype.cpp
#	src/company_base.h
#	src/company_cmd.cpp
#	src/company_gui.cpp
#	src/currency.h
#	src/date_gui.cpp
#	src/dropdown.cpp
#	src/dropdown_func.h
#	src/dropdown_type.h
#	src/game/game_gui.cpp
#	src/genworld.cpp
#	src/genworld_gui.cpp
#	src/ground_vehicle.hpp
#	src/group_gui.cpp
#	src/house.h
#	src/industry_gui.cpp
#	src/network/network_client.cpp
#	src/network/network_server.cpp
#	src/network/network_type.h
#	src/newgrf_class_func.h
#	src/newgrf_house.cpp
#	src/newgrf_roadstop.h
#	src/openttd.cpp
#	src/order_gui.cpp
#	src/saveload/saveload.cpp
#	src/saveload/saveload.h
#	src/screenshot_gui.cpp
#	src/settings_gui.cpp
#	src/settings_type.h
#	src/slider.cpp
#	src/smallmap_gui.cpp
#	src/station_cmd.cpp
#	src/stdafx.h
#	src/survey.cpp
#	src/tile_map.h
#	src/town_cmd.cpp
#	src/town_gui.cpp
#	src/vehicle.cpp
#	src/vehicle_gui.cpp
#	src/vehicle_gui_base.h

src/newgrf_commons.cpp

@@ -165,7 +165,11 @@ void HouseOverrideManager::SetEntitySpec(const HouseSpec *hs)
 		return;
 	}
 
-	*HouseSpec::Get(house_id) = *hs;
+	auto &house_specs = HouseSpec::Specs();
+
+	/* Now that we know we can use the given id, copy the spec to its final destination. */
+	if (house_id >= house_specs.size()) house_specs.resize(house_id + 1);
+	house_specs[house_id] = *hs;
 
 	/* Now add the overrides. */
 	for (int i = 0; i < this->max_offset; i++) {