Fix some warnings

6 files changed, 7 insertions, 9 deletions

diff --git a/Emby.Server.Implementations/Sorting/AlbumArtistComparer.cs b/Emby.Server.Implementations/Sorting/AlbumArtistComparer.cs
index bd1966623..67a9fbd3b 100644
--- a/Emby.Server.Implementations/Sorting/AlbumArtistComparer.cs
+++ b/Emby.Server.Implementations/Sorting/AlbumArtistComparer.cs
@@ -26,7 +26,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            return string.Compare(GetValue(x), GetValue(y), StringComparison.CurrentCultureIgnoreCase);
+            return string.Compare(GetValue(x), GetValue(y), StringComparison.OrdinalIgnoreCase);
         }
 
         /// <summary>
diff --git a/Emby.Server.Implementations/Sorting/AlbumComparer.cs b/Emby.Server.Implementations/Sorting/AlbumComparer.cs
index fe7dc84cb..4d09dda84 100644
--- a/Emby.Server.Implementations/Sorting/AlbumComparer.cs
+++ b/Emby.Server.Implementations/Sorting/AlbumComparer.cs
@@ -25,7 +25,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            return string.Compare(GetValue(x), GetValue(y), StringComparison.CurrentCultureIgnoreCase);
+            return string.Compare(GetValue(x), GetValue(y), StringComparison.OrdinalIgnoreCase);
         }
 
         /// <summary>
@@ -35,9 +35,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.String.</returns>
         private static string? GetValue(BaseItem? x)
         {
-            var audio = x as Audio;
-
-            return audio == null ? string.Empty : audio.Album;
+            return x is Audio audio ? audio.Album : string.Empty;
         }
     }
 }
diff --git a/Emby.Server.Implementations/Sorting/ArtistComparer.cs b/Emby.Server.Implementations/Sorting/ArtistComparer.cs
index 7b7ba5753..a8bb55e2b 100644
--- a/Emby.Server.Implementations/Sorting/ArtistComparer.cs
+++ b/Emby.Server.Implementations/Sorting/ArtistComparer.cs
@@ -17,7 +17,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <inheritdoc />
         public int Compare(BaseItem? x, BaseItem? y)
         {
-            return string.Compare(GetValue(x), GetValue(y), StringComparison.CurrentCultureIgnoreCase);
+            return string.Compare(GetValue(x), GetValue(y), StringComparison.OrdinalIgnoreCase);
         }
 
         /// <summary>
diff --git a/Emby.Server.Implementations/Sorting/NameComparer.cs b/Emby.Server.Implementations/Sorting/NameComparer.cs
index 8f87717f4..c2875eeb9 100644
--- a/Emby.Server.Implementations/Sorting/NameComparer.cs
+++ b/Emby.Server.Implementations/Sorting/NameComparer.cs
@@ -34,7 +34,7 @@ namespace Emby.Server.Implementations.Sorting
                 throw new ArgumentNullException(nameof(y));
             }
 
-            return string.Compare(x.Name, y.Name, StringComparison.CurrentCultureIgnoreCase);
+            return string.Compare(x.Name, y.Name, StringComparison.OrdinalIgnoreCase);
         }
     }
 }
diff --git a/Emby.Server.Implementations/Sorting/SeriesSortNameComparer.cs b/Emby.Server.Implementations/Sorting/SeriesSortNameComparer.cs
index 4123a59f8..0bd9600b9 100644
--- a/Emby.Server.Implementations/Sorting/SeriesSortNameComparer.cs
+++ b/Emby.Server.Implementations/Sorting/SeriesSortNameComparer.cs
@@ -25,7 +25,7 @@ namespace Emby.Server.Implementations.Sorting
         /// <returns>System.Int32.</returns>
         public int Compare(BaseItem x, BaseItem y)
         {
-            return string.Compare(GetValue(x), GetValue(y), StringComparison.CurrentCultureIgnoreCase);
+            return string.Compare(GetValue(x), GetValue(y), StringComparison.OrdinalIgnoreCase);
         }
 
         private static string GetValue(BaseItem item)
diff --git a/Emby.Server.Implementations/Sorting/SortNameComparer.cs b/Emby.Server.Implementations/Sorting/SortNameComparer.cs
index fb97a0349..79be9a89a 100644
--- a/Emby.Server.Implementations/Sorting/SortNameComparer.cs
+++ b/Emby.Server.Implementations/Sorting/SortNameComparer.cs
@@ -36,7 +36,7 @@ namespace Emby.Server.Implementations.Sorting
                 throw new ArgumentNullException(nameof(y));
             }
 
-            return string.Compare(x.SortName, y.SortName, StringComparison.CurrentCultureIgnoreCase);
+            return string.Compare(x.SortName, y.SortName, StringComparison.OrdinalIgnoreCase);
         }
     }
 }