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.Providers/Subtitles/SubtitleManager.cs b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
index 47e9d5ee8..d4d79d27b 100644
--- a/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
+++ b/MediaBrowser.Providers/Subtitles/SubtitleManager.cs
@@ -228,7 +228,8 @@ namespace MediaBrowser.Providers.Subtitles
                 {
                     Directory.CreateDirectory(Path.GetDirectoryName(savePath));
 
-                    using (var fs = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.Read, FileStreamBufferSize, true))
+                    // use FileShare.None as this bypasses dotnet bug dotnet/runtime#42790 .
+                    using (var fs = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.None, FileStreamBufferSize, true))
                     {
                         await stream.CopyToAsync(fs).ConfigureAwait(false);
                     }