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Prevent crash #4694. Crash in ride_get_entrance with no station

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Issue is being caused by deleting the station track without removing the station track entry in the ride struct. This will prevent the crash but this should not happen in practice.
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duncanspumpkin
2016-11-03 18:23:42 +00:00
parent e3f76a1140
commit cc0803d466
1 changed files with 4 additions and 0 deletions
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4
src/ride/ride.c
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@@ -7239,6 +7239,10 @@ void ride_get_entrance_or_exit_position_from_screen_position(int screenX, int sc
entranceMinY = mapY;
mapElement = ride_get_station_start_track_element(ride, gRideEntranceExitPlaceStationIndex);
if (mapElement == NULL) {
*outX = 0x8000;
return;
}
direction = mapElement->type & MAP_ELEMENT_DIRECTION_MASK;
stationDirection = direction;