Fix 5230ff5e: wagon/logo sort and filter saved state mixup

src/build_vehicle_gui.cpp

@@ -2622,7 +2622,7 @@ struct BuildVehicleWindowTrainAdvanced final : BuildVehicleWindowBase {
 			case WID_BV_SORT_DROPDOWN_LOCO: {
 				if (this->loco.sort_criteria != index) {
 					this->loco.sort_criteria = static_cast<byte>(index);
-					_last_sort_criteria_wagon = this->loco.sort_criteria;
+					_last_sort_criteria_loco = this->loco.sort_criteria;
 					this->loco.eng_list.ForceRebuild();
 				}
 				break;
@@ -2631,7 +2631,7 @@ struct BuildVehicleWindowTrainAdvanced final : BuildVehicleWindowBase {
 			case WID_BV_CARGO_FILTER_DROPDOWN_LOCO: { // Select a cargo filter criteria
 				if (this->loco.cargo_filter_criteria != index) {
 					this->loco.cargo_filter_criteria = static_cast<byte>(index);
-					_last_filter_criteria_wagon = this->loco.cargo_filter[this->loco.cargo_filter_criteria];
+					_last_filter_criteria_loco = this->loco.cargo_filter[this->loco.cargo_filter_criteria];
 					/* deactivate filter if criteria is 'Show All', activate it otherwise */
 					this->loco.eng_list.SetFilterState(this->loco.cargo_filter[this->loco.cargo_filter_criteria] != CF_ANY);
 					this->loco.eng_list.ForceRebuild();