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Avoid inexact read with 'Stream.Read' (#6847)

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Marco Carvalho 2024-06-02 17:16:48 -03:00 • committed by GitHub
parent 971d24aef0
commit 888402ecaf
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7 changed files with 8 additions and 8 deletions
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2
src/Ryujinx.Graphics.Gpu/Shader/DiskCache/BinarySerializer.cs
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@ -195,7 +195,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
switch (algorithm)
{
case CompressionAlgorithm.None:
stream.Read(data);
stream.ReadExactly(data);
break;
case CompressionAlgorithm.Deflate:
stream = new DeflateStream(stream, CompressionMode.Decompress, true);

4
src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheGuestStorage.cs
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@ -220,7 +220,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
}
dataFileStream.Seek((long)entry.Offset, SeekOrigin.Begin);
dataFileStream.Read(cb1Data);
dataFileStream.ReadExactly(cb1Data);
BinarySerializer.ReadCompressed(dataFileStream, guestCode);
_cache[index] = (guestCode, cb1Data);
@ -279,7 +279,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
dataFileStream.Seek((long)entry.Offset, SeekOrigin.Begin);
byte[] cachedCode = new byte[entry.CodeSize];
byte[] cachedCb1Data = new byte[entry.Cb1DataSize];
dataFileStream.Read(cachedCb1Data);
dataFileStream.ReadExactly(cachedCb1Data);
BinarySerializer.ReadCompressed(dataFileStream, cachedCode);
if (data.SequenceEqual(cachedCode) && cb1Data.SequenceEqual(cachedCb1Data))