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-rw-r--r--aircraft_cmd.c2
-rw-r--r--ship_cmd.c2
-rw-r--r--train_cmd.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/aircraft_cmd.c b/aircraft_cmd.c
index f832b2776..b66d0d6e7 100644
--- a/aircraft_cmd.c
+++ b/aircraft_cmd.c
@@ -364,7 +364,7 @@ int32 CmdSellAircraft(int x, int y, uint32 flags, uint32 p1, uint32 p2)
v = GetVehicle(p1);
- if (!CheckOwnership(v->owner) || !CheckStoppedInHangar(v))
+ if (v->type != VEH_Aircraft || !CheckOwnership(v->owner) || !CheckStoppedInHangar(v))
return CMD_ERROR;
if (flags & DC_EXEC) {
diff --git a/ship_cmd.c b/ship_cmd.c
index c85377187..0bab059ba 100644
--- a/ship_cmd.c
+++ b/ship_cmd.c
@@ -919,7 +919,7 @@ int32 CmdSellShip(int x, int y, uint32 flags, uint32 p1, uint32 p2)
v = GetVehicle(p1);
- if (!CheckOwnership(v->owner))
+ if (v->type != VEH_Ship || !CheckOwnership(v->owner))
return CMD_ERROR;
if (!IsShipDepotTile(v->tile) || v->u.road.state != 0x80 || !(v->vehstatus&VS_STOPPED))
diff --git a/train_cmd.c b/train_cmd.c
index 0b632029b..f5fa01fe8 100644
--- a/train_cmd.c
+++ b/train_cmd.c
@@ -873,7 +873,7 @@ int32 CmdSellRailWagon(int x, int y, uint32 flags, uint32 p1, uint32 p2)
v = GetVehicle(p1);
- if (v->type == 0 || !CheckOwnership(v->owner))
+ if (v->type != VEH_Train || !CheckOwnership(v->owner))
return CMD_ERROR;
// get first vehicle in chain