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Fix crash using picker tool on rail/road stations when no GRF classes defined

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See: #575
This commit is contained in:
Jonathan G Rennison
2023-07-20 10:04:18 +01:00
parent 73b9028bcc
commit c8ca16e43d
2 changed files with 6 additions and 0 deletions
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3
src/rail_gui.cpp
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@@ -1123,6 +1123,9 @@ private:
*/ */
void EnsureSelectedStationClassIsVisible() void EnsureSelectedStationClassIsVisible()
{ {
/* No additional station types present */
if (this->vscroll == nullptr) return;
uint pos = 0; uint pos = 0;
for (auto station_class : this->station_classes) { for (auto station_class : this->station_classes) {
if (station_class == _railstation.station_class) break; if (station_class == _railstation.station_class) break;

3
src/road_gui.cpp
View File

@@ -1252,6 +1252,9 @@ private:
void EnsureSelectedClassIsVisible() void EnsureSelectedClassIsVisible()
{ {
/* No additional road stop types present */
if (this->vscrollList == nullptr) return;
uint pos = 0; uint pos = 0;
for (auto rs_class : this->roadstop_classes) { for (auto rs_class : this->roadstop_classes) {
if (rs_class == _roadstop_gui_settings.roadstop_class) break; if (rs_class == _roadstop_gui_settings.roadstop_class) break;