Merge pull request #5402 from Ullmie02/fix-null-size

Use FileShare.None when creating files

(cherry picked from commit 480dd66428e2a8bf76c0747256f2e99b15aae212)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>

1 files changed, 2 insertions, 1 deletions

diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index c4c0e2a90..ecc8fe2b6 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -680,7 +680,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
 
             if (!string.Equals(text, newText, StringComparison.Ordinal))
             {
-                using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.Read))
+                // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                using (var fileStream = new FileStream(file, FileMode.Create, FileAccess.Write, FileShare.None))
                 using (var writer = new StreamWriter(fileStream, encoding))
                 {
                     await writer.WriteAsync(newText.AsMemory(), cancellationToken).ConfigureAwait(false);