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(svn r1801) -Fix [Multistop] Fixed a crash that occured when copying orders due to not checking a pointer to be non-NULL

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This commit is contained in:
celestar 2005-02-05 15:05:52 +00:00
parent 6932461e63
commit 0ec4ee5963
1 changed files with 7 additions and 3 deletions
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10
order_cmd.c
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@ -485,14 +485,18 @@ int32 CmdCloneOrder(int x, int y, uint32 flags, uint32 veh1_veh2, uint32 mode)
/* Trucks can't copy all the orders from busses (and visa versa) */
if (src->type == VEH_Road) {
const Order *order;
TileIndex required_dst;
TileIndex required_dst = INVALID_TILE;
FOR_VEHICLE_ORDERS(src, order) {
if (order->type == OT_GOTO_STATION) {
const Station *st = GetStation(order->station);
required_dst = (dst->cargo_type == CT_PASSENGERS) ? st->bus_stops->xy : st->truck_stops->xy;
if (dst->cargo_type == CT_PASSENGERS) {
if (st->bus_stops != NULL) required_dst = st->bus_stops->xy;
} else {
if (st->truck_stops != NULL) required_dst = st->truck_stops->xy;
}
/* This station has not the correct road-bay, so we can't copy! */
if (!required_dst)
if (required_dst == INVALID_TILE)
return CMD_ERROR;
}
}