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Avoid downcasting station/vehicle subtypes before checking the type field.

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This is because it generates a lot of spam warnings when running with
UndefinedBehaviourSantizer et al.
This commit is contained in:
Jonathan G Rennison
2016-03-21 12:49:00 +00:00
parent 9f82f00f7a
commit a70b1e5e9e
2 changed files with 6 additions and 2 deletions
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4
src/base_station_base.h
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@@ -250,6 +250,8 @@ struct SpecializedStation : public BaseStation {
}
};
#define FOR_ALL_BASE_STATIONS_OF_TYPE(name, var) FOR_ALL_ITEMS_FROM(name, station_index, var, 0) if (name::IsExpected(var))
#define FOR_ALL_BASE_STATIONS_OF_TYPE(name, var) \
for (size_t station_index = 0; var = NULL, station_index < name::GetPoolSize(); station_index++) \
if ((var = name::GetIfValid(station_index)) != NULL)
#endif /* BASE_STATION_BASE_H */

4
src/vehicle_base.h
View File

@@ -1170,7 +1170,9 @@ struct SpecializedVehicle : public Vehicle {
* @param name The type of vehicle to iterate over.
* @param var The variable used to iterate over.
*/
#define FOR_ALL_VEHICLES_OF_TYPE(name, var) FOR_ALL_ITEMS_FROM(name, vehicle_index, var, 0) if (var->type == name::EXPECTED_TYPE)
#define FOR_ALL_VEHICLES_OF_TYPE(name, var) \
for (size_t vehicle_index = 0; var = NULL, vehicle_index < name::GetPoolSize(); vehicle_index++) \
if ((var = name::GetIfValid(vehicle_index)) != NULL)
/** Generates sequence of free UnitID numbers */
struct FreeUnitIDGenerator {