diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/order_gui.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/order_gui.cpp b/src/order_gui.cpp index c4f4b7d9c..eefeddbfb 100644 --- a/src/order_gui.cpp +++ b/src/order_gui.cpp @@ -807,8 +807,8 @@ public: virtual void OnInvalidateData(int data) { - VehicleOrderID from = GB(data, 0, 8); - VehicleOrderID to = GB(data, 8, 8); + VehicleOrderID from = INVALID_VEH_ORDER_ID; + VehicleOrderID to = INVALID_VEH_ORDER_ID; switch (data) { case -666: @@ -831,6 +831,9 @@ public: break; default: + if (data < 0) break; + from = GB(data, 0, 8); + to = GB(data, 8, 8); /* Moving an order. If one of these is INVALID_VEH_ORDER_ID, then * the order is being created / removed */ if (this->selected_order == -1) break; |