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Fix potential null reference when running recursive findValidTarget

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This commit is contained in:
Dean Herbert 2022-04-14 16:22:40 +09:00
parent 2bc4bb9e20
commit 8b901fe60b
1 changed files with 6 additions and 3 deletions
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9
osu.Game/PerformFromMenuRunner.cs
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@ -97,11 +97,14 @@ namespace osu.Game
// if this has a sub stack, recursively check the screens within it.
if (current is IHasSubScreenStack currentSubScreen)
{
if (findValidTarget(currentSubScreen.SubScreenStack.CurrentScreen))
var nestedCurrent = currentSubScreen.SubScreenStack.CurrentScreen;
if (nestedCurrent != null)
{
// should be correct in theory, but currently untested/unused in existing implementations.
current.MakeCurrent();
return true;
// note that calling findValidTarget actually performs the final operation.
if (findValidTarget(nestedCurrent))
return true;
}
}