From 3788033dcd99c8e8616db309a4ddd232a9dc801e Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Fri, 6 Mar 2015 01:42:59 -0500
Subject: [PATCH] don't allow image processing after disposing

---
 .../Drawing/ImageProcessor.cs                       | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/MediaBrowser.Server.Implementations/Drawing/ImageProcessor.cs b/MediaBrowser.Server.Implementations/Drawing/ImageProcessor.cs
index 180faa6bbe..64c812e1bd 100644
--- a/MediaBrowser.Server.Implementations/Drawing/ImageProcessor.cs
+++ b/MediaBrowser.Server.Implementations/Drawing/ImageProcessor.cs
@@ -202,6 +202,8 @@ namespace MediaBrowser.Server.Implementations.Drawing
 
             try
             {
+                CheckDisposed();
+                
                 var newWidth = Convert.ToInt32(newSize.Width);
                 var newHeight = Convert.ToInt32(newSize.Height);
 
@@ -448,6 +450,7 @@ namespace MediaBrowser.Server.Implementations.Drawing
         /// <returns>ImageSize.</returns>
         private ImageSize GetImageSizeInternal(string path)
         {
+            CheckDisposed();
             var size = ImageHeader.GetDimensions(path, _logger, _fileSystem);
 
             StartSaveImageSizeTimer();
@@ -793,10 +796,20 @@ namespace MediaBrowser.Server.Implementations.Drawing
             });
         }
 
+        private bool _disposed;
         public void Dispose()
         {
+            _disposed = true;
             Wand.CloseEnvironment();
             _saveImageSizeTimer.Dispose();
         }
+
+        private void CheckDisposed()
+        {
+            if (_disposed)
+            {
+                throw new ObjectDisposedException(GetType().Name);
+            }
+        }
     }
 }