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Fix #20121: Guard against nullptr on viewport scroll (#20122)

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This commit is contained in:
Matthias Moninger
2023-05-03 22:15:02 +03:00
committed by GitHub
parent 530dfac7c9
commit e9c480c66e
1 changed files with 5 additions and 0 deletions
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5
src/openrct2-ui/input/MouseInput.cpp
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@@ -1646,7 +1646,12 @@ bool InputTestPlaceObjectModifier(PLACE_OBJECT_MODIFIER modifier)
void InputScrollViewport(const ScreenCoordsXY& scrollScreenCoords)
{
WindowBase* mainWindow = WindowGetMain();
if (mainWindow == nullptr)
return;
Viewport* viewport = mainWindow->viewport;
if (viewport == nullptr)
return;
const int32_t speed = gConfigGeneral.EdgeScrollingSpeed;