(svn r19451) -Cleanup: remove some unused code

src/airport.h

@@ -187,6 +187,4 @@ struct AirportFTA {
 
 const AirportFTAClass *GetAirport(const byte airport_type);
 
-extern const byte * const _airport_sections[];
-
 #endif /* AIRPORT_H */

src/build_vehicle_gui.cpp

@@ -768,7 +768,6 @@ struct BuildVehicleWindow : Window {
 	VehicleType vehicle_type;
 	union {
 		RailTypeByte railtype;
-		AirportFTAClass::Flags flags;
 		RoadTypes roadtypes;
 	} filter;
 	bool descending_sort_order;
@@ -832,10 +831,7 @@ struct BuildVehicleWindow : Window {
 			case VEH_ROAD:
 				this->filter.roadtypes = (tile == INVALID_TILE) ? ROADTYPES_ALL : GetRoadTypes(tile);
 			case VEH_SHIP:
-				break;
 			case VEH_AIRCRAFT:
-				this->filter.flags =
-					tile == INVALID_TILE ? AirportFTAClass::ALL : Station::GetByTile(tile)->Airport()->flags;
 				break;
 		}
 

src/table/airport_defaults.h

@@ -16,7 +16,7 @@
  * Definition of an airport tiles layout.
  * @param x offset x of this tile
  * @param y offset y of this tile
- * @param m AirportGfx of the tile
+ * @param m StationGfx of the tile
  * @see _airport_specs
  * @see AirportTileTable
  */