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Code Issues Releases Wiki Activity

Fix potential nullref in SkinProvidingContainer

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This commit is contained in:
Dean Herbert 2021-05-31 18:00:06 +09:00
parent 3ff9f9c89d
commit 282c5a9177
2 changed files with 9 additions and 6 deletions
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6
osu.Game/Skinning/LegacySkin.cs
View File

@ -73,7 +73,8 @@ namespace osu.Game.Skinning
protected LegacySkin(SkinInfo skin, [CanBeNull] IResourceStore<byte[]> storage, [CanBeNull] IStorageResourceProvider resources, string configurationFilename)
: base(skin, resources)
{
legacyDefaultFallback = CreateFallbackSkin(storage, resources);
if (resources != null)
legacyDefaultFallback = CreateFallbackSkin(storage, resources);
using (var stream = storage?.GetStream(configurationFilename))
{
@ -115,8 +116,7 @@ namespace osu.Game.Skinning
}
[CanBeNull]
protected virtual DefaultLegacySkin CreateFallbackSkin(IResourceStore<byte[]> storage, IStorageResourceProvider resources) =>
new DefaultLegacySkin(storage, resources);
protected virtual DefaultLegacySkin CreateFallbackSkin(IResourceStore<byte[]> storage, IStorageResourceProvider resources) => new DefaultLegacySkin(resources);
public override IBindable<TValue> GetConfig<TLookup, TValue>(TLookup lookup)
{

9
osu.Game/Skinning/SkinProvidingContainer.cs
View File

@ -2,6 +2,7 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Audio.Sample;
using osu.Framework.Bindables;
@ -20,8 +21,10 @@ namespace osu.Game.Skinning
{
public event Action SourceChanged;
[CanBeNull]
private readonly ISkin skin;
[CanBeNull]
private ISkinSource fallbackSource;
protected virtual bool AllowDrawableLookup(ISkinComponent component) => true;
@ -43,10 +46,10 @@ namespace osu.Game.Skinning
public ISkin FindProvider(Func<ISkin, bool> lookupFunction)
{
if (lookupFunction(skin))
if (skin != null && lookupFunction(skin))
return skin;
return fallbackSource.FindProvider(lookupFunction);
return fallbackSource?.FindProvider(lookupFunction);
}
public Drawable GetDrawableComponent(ISkinComponent component)
@ -93,7 +96,7 @@ namespace osu.Game.Skinning
{
if (canUseSkinLookup)
{
var bindable = skin.GetConfig<TLookup, TValue>(lookup);
var bindable = skin?.GetConfig<TLookup, TValue>(lookup);
if (bindable != null)
return bindable;
}