update locking

3 files changed, 8 insertions, 4 deletions

diff --git a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
index e0e44f01f..14b608006 100644
--- a/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/LibraryManager.cs
@@ -226,7 +226,7 @@ namespace MediaBrowser.Server.Implementations.Library
         /// <summary>
         /// The _root folder
         /// </summary>
-        private AggregateFolder _rootFolder;
+        private volatile AggregateFolder _rootFolder;
         /// <summary>
         /// The _root folder sync lock
         /// </summary>
@@ -759,7 +759,7 @@ namespace MediaBrowser.Server.Implementations.Library
             return rootFolder;
         }
 
-        private UserRootFolder _userRootFolder;
+        private volatile UserRootFolder _userRootFolder;
         private readonly object _syncLock = new object();
         public Folder GetUserRootFolder()
         {
diff --git a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
index ea64950ab..cd91684ce 100644
--- a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
+++ b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
@@ -239,7 +239,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
 
         public Task CancelSeriesTimerAsync(string timerId, CancellationToken cancellationToken)
         {
-            var timers = _timerProvider.GetAll().Where(i => string.Equals(i.SeriesTimerId, timerId, StringComparison.OrdinalIgnoreCase));
+            var timers = _timerProvider
+                .GetAll()
+                .Where(i => string.Equals(i.SeriesTimerId, timerId, StringComparison.OrdinalIgnoreCase))
+                .ToList();
+
             foreach (var timer in timers)
             {
                 CancelTimerInternal(timer.Id);
diff --git a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
index f46daa6d5..b29a7562c 100644
--- a/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
+++ b/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/ItemDataProvider.cs
@@ -13,7 +13,7 @@ namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
         where T : class
     {
         private readonly object _fileDataLock = new object();
-        private List<T> _items;
+        private volatile List<T> _items;
         private readonly IJsonSerializer _jsonSerializer;
         protected readonly ILogger Logger;
         private readonly string _dataPath;