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Rewinder - be more careful about null things, fixes #2112 it seems

This commit is contained in:
adelikat 2020-06-08 08:32:26 -05:00
parent 6eb4ec4c0d
commit 11fb1a99bb
1 changed files with 2 additions and 2 deletions
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4
src/BizHawk.Client.Common/rewind/Rewinder.cs
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@ -28,7 +28,7 @@ namespace BizHawk.Client.Common
private byte[] _rewindBufferBacking;
private long _memoryLimit = MaxByteArraySize;
private readonly RewindThreader _rewindThread;
private byte[] _lastState;
private byte[] _lastState = new byte[0];
private readonly bool _rewindDeltaEnable;
private bool _lastRewindLoadedState;
private byte[] _deltaBuffer = new byte[0];
@ -49,7 +49,7 @@ namespace BizHawk.Client.Common
public Rewinder(IStatable statableCore, IRewindSettings settings)
{
_statableCore = statableCore;
_statableCore = statableCore ?? throw new ArgumentNullException("Rewinder requires a statable core.");
int stateSize = _statableCore.CloneSavestate().Length;