(svn r24384) -Fix [FS#5188-ish]: Make IsInDepot() functions behave consistent across vehicle types and add IsChainInDepot instead, if that is what shall be checked.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/aircraft.h b/src/aircraft.h
index b6c847812..dc8387f84 100644
--- a/src/aircraft.h
+++ b/src/aircraft.h
@@ -78,7 +78,13 @@ struct Aircraft FINAL : public SpecializedVehicle<Aircraft, VEH_AIRCRAFT> {
 	int GetSpeedOldUnits() const   { return this->vcache.cached_max_speed * 10 / 128; }
 	int GetCurrentMaxSpeed() const { return this->GetSpeedOldUnits(); }
 	Money GetRunningCost() const;
-	bool IsInDepot() const { return (this->vehstatus & VS_HIDDEN) != 0 && IsHangarTile(this->tile); }
+
+	bool IsInDepot() const
+	{
+		assert(this->IsPrimaryVehicle());
+		return (this->vehstatus & VS_HIDDEN) != 0 && IsHangarTile(this->tile);
+	}
+
 	bool Tick();
 	void OnNewDay();
 	uint Crash(bool flooded = false);