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-rw-r--r--src/timetable_cmd.cpp6
-rw-r--r--src/timetable_gui.cpp6
2 files changed, 6 insertions, 6 deletions
diff --git a/src/timetable_cmd.cpp b/src/timetable_cmd.cpp
index a25f0b09a..5b7a69d8e 100644
--- a/src/timetable_cmd.cpp
+++ b/src/timetable_cmd.cpp
@@ -166,7 +166,7 @@ CommandCost CmdSetVehicleOnTime(TileIndex tile, DoCommandFlag flags, uint32 p1,
VehicleID veh = GB(p1, 0, 20);
Vehicle *v = Vehicle::GetIfValid(veh);
- if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
+ if (v == NULL || !v->IsPrimaryVehicle() || v->orders.list == NULL) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
@@ -235,7 +235,7 @@ CommandCost CmdSetTimetableStart(TileIndex tile, DoCommandFlag flags, uint32 p1,
{
bool timetable_all = HasBit(p1, 20);
Vehicle *v = Vehicle::GetIfValid(GB(p1, 0, 20));
- if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
+ if (v == NULL || !v->IsPrimaryVehicle() || v->orders.list == NULL) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
@@ -302,7 +302,7 @@ CommandCost CmdAutofillTimetable(TileIndex tile, DoCommandFlag flags, uint32 p1,
VehicleID veh = GB(p1, 0, 20);
Vehicle *v = Vehicle::GetIfValid(veh);
- if (v == NULL || !v->IsPrimaryVehicle()) return CMD_ERROR;
+ if (v == NULL || !v->IsPrimaryVehicle() || v->orders.list == NULL) return CMD_ERROR;
CommandCost ret = CheckOwnership(v->owner);
if (ret.Failed()) return ret;
diff --git a/src/timetable_gui.cpp b/src/timetable_gui.cpp
index 27f73c525..0a846915f 100644
--- a/src/timetable_gui.cpp
+++ b/src/timetable_gui.cpp
@@ -328,9 +328,9 @@ struct TimetableWindow : Window {
this->SetWidgetDisabledState(WID_VT_CLEAR_SPEED, disable_speed);
this->SetWidgetDisabledState(WID_VT_SHARED_ORDER_LIST, !v->IsOrderListShared());
- this->EnableWidget(WID_VT_START_DATE);
- this->EnableWidget(WID_VT_RESET_LATENESS);
- this->EnableWidget(WID_VT_AUTOFILL);
+ this->SetWidgetDisabledState(WID_VT_START_DATE, v->orders.list == NULL);
+ this->SetWidgetDisabledState(WID_VT_RESET_LATENESS, v->orders.list == NULL);
+ this->SetWidgetDisabledState(WID_VT_AUTOFILL, v->orders.list == NULL);
} else {
this->DisableWidget(WID_VT_START_DATE);
this->DisableWidget(WID_VT_CHANGE_TIME);