Merge branch 'master' into websocket

1 files changed, 14 insertions, 1 deletions

diff --git a/MediaBrowser.Common/Extensions/ShuffleExtensions.cs b/MediaBrowser.Common/Extensions/ShuffleExtensions.cs
index 5889d09c4..459bec110 100644
--- a/MediaBrowser.Common/Extensions/ShuffleExtensions.cs
+++ b/MediaBrowser.Common/Extensions/ShuffleExtensions.cs
@@ -1,3 +1,5 @@
+#nullable enable
+
 using System;
 using System.Collections.Generic;
 
@@ -17,11 +19,22 @@ namespace MediaBrowser.Common.Extensions
         /// <typeparam name="T">The type.</typeparam>
         public static void Shuffle<T>(this IList<T> list)
         {
+            list.Shuffle(_rng);
+        }
+
+        /// <summary>
+        /// Shuffles the items in a list.
+        /// </summary>
+        /// <param name="list">The list that should get shuffled.</param>
+        /// <param name="rng">The random number generator to use.</param>
+        /// <typeparam name="T">The type.</typeparam>
+        public static void Shuffle<T>(this IList<T> list, Random rng)
+        {
             int n = list.Count;
             while (n > 1)
             {
                 n--;
-                int k = _rng.Next(n + 1);
+                int k = rng.Next(n + 1);
                 T value = list[k];
                 list[k] = list[n];
                 list[n] = value;