mirrors
/
OpenTTD
mirror of https://github.com/OpenTTD/OpenTTD.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fix #11968: Always set string parameters to avoid undefined behavior (#11973)

This commit is contained in:
Tyler Trahan 2024-02-04 01:07:47 -05:00 committed by GitHub
parent d0c753465d
commit d5e936c9d4
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/order_gui.cpp
View File

@ -1166,7 +1166,11 @@ public:
case WID_O_DEPOT_ACTION: {
VehicleOrderID sel = this->OrderGetSel();
const Order *order = this->vehicle->GetOrder(sel);
if (order == nullptr || !order->IsType(OT_GOTO_DEPOT)) break;
if (order == nullptr || !order->IsType(OT_GOTO_DEPOT)) {
/* We can't leave this param unset or the undefined behavior can cause a crash. */
SetDParam(0, STR_EMPTY);
break;
};
/* Select the current action selected in the dropdown. The flags don't match the dropdown so we can't just use an index. */
if (order->GetDepotOrderType() & ODTFB_SERVICE) {