Optimize Guid comparisons

* Use Guid.Equals(Guid) instead of the == override
* Ban the usage of Guid.Equals(Object) to prevent accidental boxing
* Compare to default(Guid) instead of Guid.Empty

1 files changed, 3 insertions, 3 deletions

diff --git a/MediaBrowser.Controller/Playlists/Playlist.cs b/MediaBrowser.Controller/Playlists/Playlist.cs
index 89f3bdf46..828ecb2c5 100644
--- a/MediaBrowser.Controller/Playlists/Playlist.cs
+++ b/MediaBrowser.Controller/Playlists/Playlist.cs
@@ -233,7 +233,7 @@ namespace MediaBrowser.Controller.Playlists
                 return base.IsVisible(user);
             }
 
-            if (user.Id == OwnerUserId)
+            if (user.Id.Equals(OwnerUserId))
             {
                 return true;
             }
@@ -244,8 +244,8 @@ namespace MediaBrowser.Controller.Playlists
                 return base.IsVisible(user);
             }
 
-            var userId = user.Id.ToString("N", CultureInfo.InvariantCulture);
-            return shares.Any(share => string.Equals(share.UserId, userId, StringComparison.OrdinalIgnoreCase));
+            var userId = user.Id;
+            return shares.Any(share => Guid.TryParse(share.UserId, out var id) && id.Equals(userId));
         }
 
         public override bool IsVisibleStandalone(User user)