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Skip locals init.

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Ottermandias 2024-03-16 16:21:23 +01:00
parent 4fc763c9aa
commit 50f81cc889
4 changed files with 14 additions and 10 deletions
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18
Penumbra/Mods/Editor/DuplicateManager.cs
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@ -7,8 +7,8 @@ namespace Penumbra.Mods.Editor;
public class DuplicateManager(ModManager modManager, SaveService saveService, Configuration config)
{
private readonly SHA256 _hasher = SHA256.Create();
private readonly List<(FullPath[] Paths, long Size, byte[] Hash)> _duplicates = [];
private readonly SHA256 _hasher = SHA256.Create();
private readonly List<(FullPath[] Paths, long Size, byte[] Hash)> _duplicates = [];
public IReadOnlyList<(FullPath[] Paths, long Size, byte[] Hash)> Duplicates
=> _duplicates;
@ -164,17 +164,17 @@ public class DuplicateManager(ModManager modManager, SaveService saveService, Co
}
/// <summary> Check if two files are identical on a binary level. Returns true if they are identical. </summary>
[SkipLocalsInit]
public static unsafe bool CompareFilesDirectly(FullPath f1, FullPath f2)
{
const int size = 256;
if (!f1.Exists || !f2.Exists)
return false;
using var s1 = File.OpenRead(f1.FullName);
using var s2 = File.OpenRead(f2.FullName);
var buffer1 = stackalloc byte[256];
var buffer2 = stackalloc byte[256];
var span1 = new Span<byte>(buffer1, 256);
var span2 = new Span<byte>(buffer2, 256);
using var s1 = File.OpenRead(f1.FullName);
using var s2 = File.OpenRead(f2.FullName);
Span<byte> span1 = stackalloc byte[size];
Span<byte> span2 = stackalloc byte[size];
while (true)
{
@ -186,7 +186,7 @@ public class DuplicateManager(ModManager modManager, SaveService saveService, Co
if (!span1[..bytes1].SequenceEqual(span2[..bytes2]))
return false;
if (bytes1 < 256)
if (bytes1 < size)
return true;
}
}