cpp/openttd-patchpack/source Changeset - r12090:c20f83257241

Changeset - r12090:c20f83257241

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rubidium - 15 years ago 2009-06-02 19:12:28
rubidium@openttd.org

(svn r16505) -Fix [FS#2951] (r16472): since g++ 4.4 the implicit (default) constructor will zero the whole class. This caused all vehicle indices to be 0, which causes all kinds of trouble.

6 files changed with 12 insertions and 0 deletions:

src/aircraft.h

src/effectvehicle_base.h

src/roadveh.h

src/ship.h

src/train.h

src/vehicle_base.h

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src/aircraft.h

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@@ @@ -100,6 +100,8 @@ struct Aircraft : public SpecializedVehi @@
 	StationID targetairport;
 	byte state;
 	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
 	Aircraft() : SpecializedVehicle<Aircraft, VEH_AIRCRAFT>() {}
 	/** We want to 'destruct' the right class. */
 	virtual ~Aircraft() { this->PreDestructor(); }

src/effectvehicle_base.h

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@@ @@ -19,6 +19,8 @@ struct EffectVehicle : public Specialize @@
 	uint16 animation_state;
 	byte animation_substate;
 	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
 	EffectVehicle() : SpecializedVehicle<EffectVehicle, VEH_EFFECT>() {}
 	/** We want to 'destruct' the right class. */
 	virtual ~EffectVehicle() {}

src/roadveh.h

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@@ @@ -133,6 +133,8 @@ struct RoadVehicle : public SpecializedV @@
 	RoadType roadtype;
 	RoadTypes compatible_roadtypes;
 	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
 	RoadVehicle() : SpecializedVehicle<RoadVehicle, VEH_ROAD>() {}
 	/** We want to 'destruct' the right class. */
 	virtual ~RoadVehicle() { this->PreDestructor(); }

src/ship.h

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@@ @@ -20,6 +20,8 @@ void GetShipSpriteSize(EngineID engine, @@
 struct Ship: public SpecializedVehicle<Ship, VEH_SHIP> {
 	TrackBitsByte state;
 	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
 	Ship() : SpecializedVehicle<Ship, VEH_SHIP>() {}
 	/** We want to 'destruct' the right class. */
 	virtual ~Ship() { this->PreDestructor(); }

src/train.h

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@@ @@ -314,6 +314,8 @@ struct Train : public SpecializedVehicle @@
 	RailTypeByte railtype;
 	RailTypes compatible_railtypes;
 	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
 	Train() : SpecializedVehicle<Train, VEH_TRAIN>() {}
 	/** We want to 'destruct' the right class. */
 	virtual ~Train() { this->PreDestructor(); }

src/vehicle_base.h

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@@ @@ -584,6 +584,8 @@ struct DisasterVehicle : public Speciali @@
 	uint16 image_override;
 	VehicleID big_ufo_destroyer_target;
 	/** We don't want GCC to zero our struct! It already is zeroed and has an index! */
 	DisasterVehicle() : SpecializedVehicle<DisasterVehicle, VEH_DISASTER>() {}
 	/** We want to 'destruct' the right class. */
 	virtual ~DisasterVehicle() {}

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