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-rw-r--r--roadveh_cmd.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/roadveh_cmd.c b/roadveh_cmd.c
index eca9c65b7..93f6927a1 100644
--- a/roadveh_cmd.c
+++ b/roadveh_cmd.c
@@ -121,16 +121,17 @@ int32 CmdBuildRoadVeh(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (!IsEngineBuildable(p1, VEH_Road)) return CMD_ERROR;
- if (!IsTileDepotType(tile, TRANSPORT_ROAD)) return CMD_ERROR;
-
- if (_map_owner[tile] != _current_player) return CMD_ERROR;
-
SET_EXPENSES_TYPE(EXPENSES_NEW_VEHICLES);
cost = EstimateRoadVehCost(p1);
if (flags & DC_QUERY_COST)
return cost;
+ /* The ai_new queries the vehicle cost before building the route,
+ * so we must check against cheaters no sooner than now. --pasky */
+ if (!IsTileDepotType(tile, TRANSPORT_ROAD)) return CMD_ERROR;
+ if (_map_owner[tile] != _current_player) return CMD_ERROR;
+
v = AllocateVehicle();
if (v == NULL || IsOrderPoolFull())
return_cmd_error(STR_00E1_TOO_MANY_VEHICLES_IN_GAME);