Changeset - r4352:460a517b040f
[Not reviewed]
master
0 17 0
truelight - 18 years ago 2006-08-22 18:15:17
truelight@openttd.org
(svn r6053) -Codechange: renamed all IsXXXIndex to IsValidXXXID
-Codechange: IsValidXXXID now also checks if XXX is really valid, not if the number is within range
Both changes again in preperation of the new mem-pool system, which requires this.
IsValidXXXID is not a bit less pretty, but that will be cleaned up after the new mem-pool system
17 files changed with 88 insertions and 87 deletions:
0 comments (0 inline, 0 general)
aircraft_cmd.c
Show inline comments
 
@@ -426,7 +426,7 @@ int32 CmdSellAircraft(TileIndex tile, ui
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -456,7 +456,7 @@ int32 CmdStartStopAircraft(TileIndex til
 
	Vehicle *v;
 
	uint16 callback;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -500,7 +500,7 @@ int32 CmdSendAircraftToHangar(TileIndex 
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -568,7 +568,7 @@ int32 CmdRefitAircraft(TileIndex tile, u
 
	const AircraftVehicleInfo *avi;
 
	uint16 callback = CALLBACK_FAILED;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
depot.h
Show inline comments
 
@@ -35,11 +35,6 @@ static inline uint16 GetDepotPoolSize(vo
 
	return _depot_pool.total_items;
 
}
 

	
 
static inline bool IsDepotIndex(uint index)
 
{
 
	return index < GetDepotPoolSize();
 
}
 

	
 
/**
 
 * Check if a depot really exists.
 
 */
 
@@ -48,6 +43,11 @@ static inline bool IsValidDepot(const De
 
	return depot->xy != 0;
 
}
 

	
 
static inline bool IsValidDepotID(uint index)
 
{
 
	return index < GetDepotPoolSize() && IsValidDepot(GetDepot(index));
 
}
 

	
 
#define FOR_ALL_DEPOTS_FROM(d, start) for (d = GetDepot(start); d != NULL; d = (d->index + 1 < GetDepotPoolSize()) ? GetDepot(d->index + 1) : NULL) if (IsValidDepot(d))
 
#define FOR_ALL_DEPOTS(d) FOR_ALL_DEPOTS_FROM(d, 0)
 

	
order_cmd.c
Show inline comments
 
@@ -179,9 +179,11 @@ int32 CmdInsertOrder(TileIndex tile, uin
 
	OrderID sel_ord = GB(p1, 16, 16);
 
	Order new_order = UnpackOrder(p2);
 

	
 
	if (!IsVehicleIndex(veh)) return CMD_ERROR;
 
	if (!IsValidVehicleID(veh)) return CMD_ERROR;
 

	
 
	v = GetVehicle(veh);
 
	if (!IsValidVehicle(v) || !CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	if (!CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	/* Check if the inserted order is to the correct destination (owner, type),
 
	 * and has the correct flags if any */
 
@@ -189,11 +191,10 @@ int32 CmdInsertOrder(TileIndex tile, uin
 
		case OT_GOTO_STATION: {
 
			const Station *st;
 

	
 
			if (!IsStationIndex(new_order.station)) return CMD_ERROR;
 
			if (!IsValidStationID(new_order.station)) return CMD_ERROR;
 
			st = GetStation(new_order.station);
 

	
 
			if (!IsValidStation(st) ||
 
					(st->airport_type != AT_OILRIG && !IsBuoy(st) && !CheckOwnership(st->owner))) {
 
			if (st->airport_type != AT_OILRIG && !IsBuoy(st) && !CheckOwnership(st->owner)) {
 
				return CMD_ERROR;
 
			}
 

	
 
@@ -251,11 +252,10 @@ int32 CmdInsertOrder(TileIndex tile, uin
 
			if (v->type == VEH_Aircraft) {
 
				const Station* st;
 

	
 
				if (!IsStationIndex(new_order.station)) return CMD_ERROR;
 
				if (!IsValidStationID(new_order.station)) return CMD_ERROR;
 
				st = GetStation(new_order.station);
 

	
 
				if (!IsValidStation(st) ||
 
						(st->airport_type != AT_OILRIG && !CheckOwnership(st->owner)) ||
 
				if ((st->airport_type != AT_OILRIG && !CheckOwnership(st->owner)) ||
 
						!(st->facilities & FACIL_AIRPORT) ||
 
						GetAirport(st->airport_type)->nof_depots == 0) {
 
					return CMD_ERROR;
 
@@ -263,11 +263,10 @@ int32 CmdInsertOrder(TileIndex tile, uin
 
			} else {
 
				const Depot* dp;
 

	
 
				if (!IsDepotIndex(new_order.station)) return CMD_ERROR;
 
				if (!IsValidDepotID(new_order.station)) return CMD_ERROR;
 
				dp = GetDepot(new_order.station);
 

	
 
				if (!IsValidDepot(dp) || !CheckOwnership(GetTileOwner(dp->xy)))
 
					return CMD_ERROR;
 
				if (!CheckOwnership(GetTileOwner(dp->xy))) return CMD_ERROR;
 

	
 
				switch (v->type) {
 
					case VEH_Train:
 
@@ -309,7 +308,7 @@ int32 CmdInsertOrder(TileIndex tile, uin
 

	
 
			if (v->type != VEH_Train) return CMD_ERROR;
 

	
 
			if (!IsWaypointIndex(new_order.station)) return CMD_ERROR;
 
			if (!IsValidWaypointID(new_order.station)) return CMD_ERROR;
 
			wp = GetWaypoint(new_order.station);
 

	
 
			if (!CheckOwnership(GetTileOwner(wp->xy))) return CMD_ERROR;
 
@@ -442,9 +441,11 @@ int32 CmdDeleteOrder(TileIndex tile, uin
 
	OrderID sel_ord = p2;
 
	Order *order;
 

	
 
	if (!IsVehicleIndex(veh_id)) return CMD_ERROR;
 
	if (!IsValidVehicleID(veh_id)) return CMD_ERROR;
 

	
 
	v = GetVehicle(veh_id);
 
	if (!IsValidVehicle(v) || !CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	if (!CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	/* If we did not select an order, we maybe want to de-clone the orders */
 
	if (sel_ord >= v->num_orders)
 
@@ -514,9 +515,11 @@ int32 CmdSkipOrder(TileIndex tile, uint3
 
	Vehicle *v;
 
	VehicleID veh_id = p1;
 

	
 
	if (!IsVehicleIndex(veh_id)) return CMD_ERROR;
 
	if (!IsValidVehicleID(veh_id)) return CMD_ERROR;
 

	
 
	v = GetVehicle(veh_id);
 
	if (!IsValidVehicle(v) || !CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	if (!CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	if (flags & DC_EXEC) {
 
		/* Goto next order */
 
@@ -561,11 +564,12 @@ int32 CmdModifyOrder(TileIndex tile, uin
 
	OrderID sel_ord = GB(p1, 16, 16); // XXX - automatically truncated to 8 bits.
 
	VehicleID veh   = GB(p1,  0, 16);
 

	
 
	if (!IsVehicleIndex(veh)) return CMD_ERROR;
 
	if (!IsValidVehicleID(veh)) return CMD_ERROR;
 
	if (p2 != OFB_FULL_LOAD && p2 != OFB_UNLOAD && p2 != OFB_NON_STOP && p2 != OFB_TRANSFER) return CMD_ERROR;
 

	
 
	v = GetVehicle(veh);
 
	if (!IsValidVehicle(v) || !CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	if (!CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	/* Is it a valid order? */
 
	if (sel_ord >= v->num_orders) return CMD_ERROR;
 
@@ -628,22 +632,22 @@ int32 CmdCloneOrder(TileIndex tile, uint
 
	VehicleID veh_src = GB(p1, 16, 16);
 
	VehicleID veh_dst = GB(p1,  0, 16);
 

	
 
	if (!IsVehicleIndex(veh_dst)) return CMD_ERROR;
 
	if (!IsValidVehicleID(veh_dst)) return CMD_ERROR;
 

	
 
	dst = GetVehicle(veh_dst);
 

	
 
	if (!IsValidVehicle(dst) || !CheckOwnership(dst->owner)) return CMD_ERROR;
 
	if (!CheckOwnership(dst->owner)) return CMD_ERROR;
 

	
 
	switch (p2) {
 
		case CO_SHARE: {
 
			Vehicle *src;
 

	
 
			if (!IsVehicleIndex(veh_src)) return CMD_ERROR;
 
			if (!IsValidVehicleID(veh_src)) return CMD_ERROR;
 

	
 
			src = GetVehicle(veh_src);
 

	
 
			/* Sanity checks */
 
			if (!IsValidVehicle(src) || !CheckOwnership(src->owner) || dst->type != src->type || dst == src)
 
			if (!CheckOwnership(src->owner) || dst->type != src->type || dst == src)
 
				return CMD_ERROR;
 

	
 
			/* Trucks can't share orders with busses (and visa versa) */
 
@@ -685,12 +689,12 @@ int32 CmdCloneOrder(TileIndex tile, uint
 
			Vehicle *src;
 
			int delta;
 

	
 
			if (!IsVehicleIndex(veh_src)) return CMD_ERROR;
 
			if (!IsValidVehicleID(veh_src)) return CMD_ERROR;
 

	
 
			src = GetVehicle(veh_src);
 

	
 
			/* Sanity checks */
 
			if (!IsValidVehicle(src) || !CheckOwnership(src->owner) || dst->type != src->type || dst == src)
 
			if (!CheckOwnership(src->owner) || dst->type != src->type || dst == src)
 
				return CMD_ERROR;
 

	
 
			/* Trucks can't copy all the orders from busses (and visa versa) */
 
@@ -844,11 +848,12 @@ int32 CmdRestoreOrderIndex(TileIndex til
 
	OrderID cur_ord = GB(p2,  0, 16);
 
	uint16 serv_int = GB(p2, 16, 16);
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
	/* Check the vehicle type and ownership, and if the service interval and order are in range */
 
	if (!IsValidVehicle(v) || !CheckOwnership(v->owner)) return CMD_ERROR;
 
	if (!CheckOwnership(v->owner)) return CMD_ERROR;
 
	if (serv_int != GetServiceIntervalClamped(serv_int) || cur_ord >= v->num_orders) return CMD_ERROR;
 

	
 
	if (flags & DC_EXEC) {
road_cmd.c
Show inline comments
 
@@ -293,7 +293,7 @@ int32 CmdBuildRoad(TileIndex tile, uint3
 

	
 
	/* Road pieces are max 4 bitset values (NE, NW, SE, SW) and town can only be non-zero
 
	 * if a non-player is building the road */
 
	if ((p1 >> 4) || (_current_player < MAX_PLAYERS && p2 != 0) || !IsTownIndex(p2)) return CMD_ERROR;
 
	if ((p1 >> 4) || (_current_player < MAX_PLAYERS && p2 != 0) || !IsValidTownID(p2)) return CMD_ERROR;
 
	pieces = p1;
 

	
 
	tileh = GetTileSlope(tile, NULL);
roadveh_cmd.c
Show inline comments
 
@@ -212,7 +212,7 @@ int32 CmdStartStopRoadVeh(TileIndex tile
 
	Vehicle *v;
 
	uint16 callback;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -262,7 +262,7 @@ int32 CmdSellRoadVeh(TileIndex tile, uin
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -364,7 +364,7 @@ int32 CmdSendRoadVehToDepot(TileIndex ti
 
	Vehicle *v;
 
	const Depot *dep;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -411,7 +411,7 @@ int32 CmdTurnRoadVeh(TileIndex tile, uin
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1757,7 +1757,7 @@ int32 CmdRefitRoadVeh(TileIndex tile, ui
 
	byte new_subtype = GB(p2, 8, 8);
 
	uint16 capacity = CALLBACK_FAILED;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
ship_cmd.c
Show inline comments
 
@@ -929,7 +929,7 @@ int32 CmdSellShip(TileIndex tile, uint32
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -964,7 +964,7 @@ int32 CmdStartStopShip(TileIndex tile, u
 
	Vehicle *v;
 
	uint16 callback;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1002,7 +1002,7 @@ int32 CmdSendShipToDepot(TileIndex tile,
 
	Vehicle *v;
 
	const Depot *dep;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1056,7 +1056,7 @@ int32 CmdRefitShip(TileIndex tile, uint3
 
	byte new_subtype = GB(p2, 8, 8);
 
	uint16 capacity = CALLBACK_FAILED;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
signs.c
Show inline comments
 
@@ -147,7 +147,7 @@ int32 CmdPlaceSign(TileIndex tile, uint3
 
 */
 
int32 CmdRenameSign(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
 
{
 
	if (!IsSignIndex(p1)) return CMD_ERROR;
 
	if (!IsValidSignID(p1)) return CMD_ERROR;
 

	
 
	/* If _cmd_text 0 means the new text for the sign is non-empty.
 
	 * So rename the sign. If it is empty, it has no name, so delete it */
signs.h
Show inline comments
 
@@ -34,11 +34,6 @@ static inline uint16 GetSignPoolSize(voi
 
	return _sign_pool.total_items;
 
}
 

	
 
static inline bool IsSignIndex(uint index)
 
{
 
	return index < GetSignPoolSize();
 
}
 

	
 
/**
 
 * Check if a Sign really exists.
 
 */
 
@@ -47,6 +42,11 @@ static inline bool IsValidSign(const Sig
 
	return si->str != STR_NULL;
 
}
 

	
 
static inline bool IsValidSignID(uint index)
 
{
 
	return index < GetSignPoolSize() && IsValidSign(GetSign(index));
 
}
 

	
 
#define FOR_ALL_SIGNS_FROM(ss, start) for (ss = GetSign(start); ss != NULL; ss = (ss->index + 1 < GetSignPoolSize()) ? GetSign(ss->index + 1) : NULL) if (IsValidSign(ss))
 
#define FOR_ALL_SIGNS(ss) FOR_ALL_SIGNS_FROM(ss, 0)
 

	
station.h
Show inline comments
 
@@ -161,11 +161,6 @@ static inline uint16 GetStationPoolSize(
 
	return _station_pool.total_items;
 
}
 

	
 
static inline bool IsStationIndex(StationID index)
 
{
 
	return index < GetStationPoolSize();
 
}
 

	
 
/**
 
 * Check if a station really exists.
 
 */
 
@@ -174,6 +169,11 @@ static inline bool IsValidStation(const 
 
	return st->xy != 0;
 
}
 

	
 
static inline bool IsValidStationID(StationID index)
 
{
 
	return index < GetStationPoolSize() && IsValidStation(GetStation(index));
 
}
 

	
 
#define FOR_ALL_STATIONS_FROM(st, start) for (st = GetStation(start); st != NULL; st = (st->index + 1 < GetStationPoolSize()) ? GetStation(st->index + 1) : NULL) if (IsValidStation(st))
 
#define FOR_ALL_STATIONS(st) FOR_ALL_STATIONS_FROM(st, 0)
 

	
station_cmd.c
Show inline comments
 
@@ -2573,8 +2573,7 @@ void OnTick_Station(void)
 
	i = _station_tick_ctr;
 
	if (++_station_tick_ctr == GetStationPoolSize()) _station_tick_ctr = 0;
 

	
 
	st = GetStation(i);
 
	if (IsValidStation(st)) StationHandleBigTick(st);
 
	if (IsValidStationID(i)) StationHandleBigTick(GetStation(i));
 

	
 
	FOR_ALL_STATIONS(st) {
 
		StationHandleSmallTick(st);
 
@@ -2627,10 +2626,10 @@ int32 CmdRenameStation(TileIndex tile, u
 
	StringID str;
 
	Station *st;
 

	
 
	if (!IsStationIndex(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
 
	if (!IsValidStationID(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
 
	st = GetStation(p1);
 

	
 
	if (!IsValidStation(st) || !CheckOwnership(st->owner)) return CMD_ERROR;
 
	if (!CheckOwnership(st->owner)) return CMD_ERROR;
 

	
 
	str = AllocateNameUnique(_cmd_text, 6);
 
	if (str == 0) return CMD_ERROR;
town.h
Show inline comments
 
@@ -179,9 +179,9 @@ static inline uint16 GetTownPoolSize(voi
 
	return _town_pool.total_items;
 
}
 

	
 
static inline bool IsTownIndex(uint index)
 
static inline bool IsValidTownID(uint index)
 
{
 
	return index < GetTownPoolSize();
 
	return index < GetTownPoolSize() && IsValidTown(GetTown(index));
 
}
 

	
 
#define FOR_ALL_TOWNS_FROM(t, start) for (t = GetTown(start); t != NULL; t = (t->index + 1 < GetTownPoolSize()) ? GetTown(t->index + 1) : NULL) if (IsValidTown(t))
town_cmd.c
Show inline comments
 
@@ -409,14 +409,11 @@ void OnTick_Town(void)
 
	     _cur_town_iter >= TOWN_GROWTH_FREQUENCY;
 
	     _cur_town_iter -= TOWN_GROWTH_FREQUENCY) {
 
		uint32 i = _cur_town_ctr;
 
		Town *t;
 

	
 
		if (++_cur_town_ctr >= GetTownPoolSize())
 
			_cur_town_ctr = 0;
 

	
 
		t = GetTown(i);
 

	
 
		if (IsValidTown(t)) TownTickHandler(t);
 
		if (IsValidTownID(i)) TownTickHandler(GetTown(i));
 
	}
 
}
 

	
 
@@ -1348,7 +1345,7 @@ int32 CmdRenameTown(TileIndex tile, uint
 
	StringID str;
 
	Town *t;
 

	
 
	if (!IsTownIndex(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
 
	if (!IsValidTownID(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
 

	
 
	t = GetTown(p1);
 

	
 
@@ -1605,7 +1602,7 @@ int32 CmdDoTownAction(TileIndex tile, ui
 
	int32 cost;
 
	Town *t;
 

	
 
	if (!IsTownIndex(p1) || p2 > lengthof(_town_action_proc)) return CMD_ERROR;
 
	if (!IsValidTownID(p1) || p2 > lengthof(_town_action_proc)) return CMD_ERROR;
 

	
 
	t = GetTown(p1);
 

	
train_cmd.c
Show inline comments
 
@@ -951,7 +951,7 @@ int32 CmdMoveRailVehicle(TileIndex tile,
 
	VehicleID d = GB(p1, 16, 16);
 
	Vehicle *src, *dst, *src_head, *dst_head;
 

	
 
	if (!IsVehicleIndex(s)) return CMD_ERROR;
 
	if (!IsValidVehicleID(s)) return CMD_ERROR;
 

	
 
	src = GetVehicle(s);
 

	
 
@@ -1230,7 +1230,7 @@ int32 CmdStartStopTrain(TileIndex tile, 
 
	Vehicle *v;
 
	uint16 callback;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1275,7 +1275,7 @@ int32 CmdSellRailWagon(TileIndex tile, u
 
	Vehicle *new_f = NULL;
 
	int32 cost = 0;
 

	
 
	if (!IsVehicleIndex(p1) || p2 > 2) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1) || p2 > 2) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1671,7 +1671,7 @@ int32 CmdReverseTrainDirection(TileIndex
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1720,7 +1720,7 @@ int32 CmdForceTrainProceed(TileIndex til
 
{
 
	Vehicle *v;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1746,7 +1746,7 @@ int32 CmdRefitRailVehicle(TileIndex tile
 
	int32 cost;
 
	uint num;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1930,7 +1930,7 @@ int32 CmdSendTrainToDepot(TileIndex tile
 
	Vehicle *v;
 
	TrainFindDepotData tfdd;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
vehicle.c
Show inline comments
 
@@ -1526,7 +1526,7 @@ int32 CmdCloneVehicle(TileIndex tile, ui
 
	int cost, total_cost = 0;
 
	uint32 build_argument = 2;
 

	
 
	if (!IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (!IsValidVehicleID(p1)) return CMD_ERROR;
 
	v = GetVehicle(p1);
 
	v_front = v;
 
	w = NULL;
 
@@ -1907,7 +1907,7 @@ int32 CmdNameVehicle(TileIndex tile, uin
 
	Vehicle *v;
 
	StringID str;
 

	
 
	if (!IsVehicleIndex(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
 
	if (!IsValidVehicleID(p1) || _cmd_text[0] == '\0') return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
@@ -1940,11 +1940,11 @@ int32 CmdChangeServiceInt(TileIndex tile
 
	Vehicle* v;
 
	uint16 serv_int = GetServiceIntervalClamped(p2); /* Double check the service interval from the user-input */
 

	
 
	if (serv_int != p2 || !IsVehicleIndex(p1)) return CMD_ERROR;
 
	if (serv_int != p2 || !IsValidVehicleID(p1)) return CMD_ERROR;
 

	
 
	v = GetVehicle(p1);
 

	
 
	if (!IsValidVehicle(v) || !CheckOwnership(v->owner)) return CMD_ERROR;
 
	if (!CheckOwnership(v->owner)) return CMD_ERROR;
 

	
 
	if (flags & DC_EXEC) {
 
		v->service_interval = serv_int;
vehicle.h
Show inline comments
 
@@ -375,9 +375,9 @@ static inline bool IsValidVehicle(const 
 
 *
 
 * @return Returns true if the vehicle-id is in range
 
 */
 
static inline bool IsVehicleIndex(uint index)
 
static inline bool IsValidVehicleID(uint index)
 
{
 
	return index < GetVehiclePoolSize();
 
	return index < GetVehiclePoolSize() && IsValidVehicle(GetVehicle(index));
 
}
 

	
 
/* Returns order 'index' of a vehicle or NULL when it doesn't exists */
waypoint.c
Show inline comments
 
@@ -319,7 +319,7 @@ int32 CmdRenameWaypoint(TileIndex tile, 
 
{
 
	Waypoint *wp;
 

	
 
	if (!IsWaypointIndex(p1)) return CMD_ERROR;
 
	if (!IsValidWaypointID(p1)) return CMD_ERROR;
 

	
 
	if (_cmd_text[0] != '\0') {
 
		StringID str = AllocateNameUnique(_cmd_text, 0);
waypoint.h
Show inline comments
 
@@ -42,11 +42,6 @@ static inline uint16 GetWaypointPoolSize
 
	return _waypoint_pool.total_items;
 
}
 

	
 
static inline bool IsWaypointIndex(uint index)
 
{
 
	return index < GetWaypointPoolSize();
 
}
 

	
 
/**
 
 * Check if a Waypoint really exists.
 
 */
 
@@ -55,6 +50,11 @@ static inline bool IsValidWaypoint(const
 
	return wp->xy != 0;
 
}
 

	
 
static inline bool IsValidWaypointID(uint index)
 
{
 
	return index < GetWaypointPoolSize() && IsValidWaypoint(GetWaypoint(index));
 
}
 

	
 
#define FOR_ALL_WAYPOINTS_FROM(wp, start) for (wp = GetWaypoint(start); wp != NULL; wp = (wp->index + 1 < GetWaypointPoolSize()) ? GetWaypoint(wp->index + 1) : NULL) if (IsValidWaypoint(wp))
 
#define FOR_ALL_WAYPOINTS(wp) FOR_ALL_WAYPOINTS_FROM(wp, 0)
 

	
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