Merge pull request #4022 from Bond-009/arraypool

Fix incorrect usage of ArrayPool

Jellyfin.Api/Helpers/ProgressiveFileCopier.cs

@@ -130,6 +130,8 @@ namespace Jellyfin.Api.Helpers
         private async Task<int> CopyToInternalAsync(Stream source, Stream destination, bool readAsync, CancellationToken cancellationToken)
         {
             var array = ArrayPool<byte>.Shared.Rent(IODefaults.CopyToBufferSize);
+            try
+            {
                 int bytesRead;
                 int totalBytesRead = 0;
 
@@ -171,5 +173,10 @@ namespace Jellyfin.Api.Helpers
 
                 return totalBytesRead;
             }
+            finally
+            {
+                ArrayPool<byte>.Shared.Return(array);
+            }
+        }
     }
 }