fixes cache collisions in the resource manager (#2544)

hry-gh · web-flow · commit b71efce7ff34 · 2026-03-30T16:17:07.000-04:00
Co-authored-by: harryob &lt;55142896+harryob@users.noreply.github.com&gt;
diff --git a/OpenDreamClient/Resources/DreamResourceManager.cs b/OpenDreamClient/Resources/DreamResourceManager.cs
@@ -98,7 +98,7 @@ private void RxBrowseResource(MsgBrowseResource message) {
     }
 
     private byte[] GetFileHash(ResPath path) {
-        var stream = _resourceManager.UserData.OpenRead(path);
+        using var stream = _resourceManager.UserData.OpenRead(path);
         Span<byte> filebytes = new(new byte[stream.Length]);
         stream.ReadToEnd(filebytes);
         return CryptoGenericHashBlake2B.Hash(32, filebytes, ReadOnlySpan<byte>.Empty);

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ private void RxBrowseResource(MsgBrowseResource message) {`
`98`	`98`	`}`
`99`	`99`
`100`	`100`	`private byte[] GetFileHash(ResPath path) {`
`101`		`- var stream = _resourceManager.UserData.OpenRead(path);`
	`101`	`+ using var stream = _resourceManager.UserData.OpenRead(path);`
`102`	`102`	`Span<byte> filebytes = new(new byte[stream.Length]);`
`103`	`103`	`stream.ReadToEnd(filebytes);`
`104`	`104`	`return CryptoGenericHashBlake2B.Hash(32, filebytes, ReadOnlySpan<byte>.Empty);`