From b5b3d8a30cda886663bb7ee910f38f62d27ae56b Mon Sep 17 00:00:00 2001
From: Luke Pulverenti <luke.pulverenti@gmail.com>
Date: Thu, 27 Oct 2016 17:38:10 -0400
Subject: [PATCH] switch to using

---
 OpenSubtitlesHandler/MovieHasher.cs | 42 +++++++++++++++--------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/OpenSubtitlesHandler/MovieHasher.cs b/OpenSubtitlesHandler/MovieHasher.cs
index 89301191f..57be9ab28 100644
--- a/OpenSubtitlesHandler/MovieHasher.cs
+++ b/OpenSubtitlesHandler/MovieHasher.cs
@@ -8,29 +8,31 @@ namespace OpenSubtitlesHandler
     {
         public static byte[] ComputeMovieHash(Stream input)
         {
-            long lhash, streamsize;
-            streamsize = input.Length;
-            lhash = streamsize;
-
-            long i = 0;
-            byte[] buffer = new byte[sizeof(long)];
-            while (i < 65536 / sizeof(long) && (input.Read(buffer, 0, sizeof(long)) > 0))
+            using (input)
             {
-                i++;
-                lhash += BitConverter.ToInt64(buffer, 0);
-            }
+                long lhash, streamsize;
+                streamsize = input.Length;
+                lhash = streamsize;
 
-            input.Position = Math.Max(0, streamsize - 65536);
-            i = 0;
-            while (i < 65536 / sizeof(long) && (input.Read(buffer, 0, sizeof(long)) > 0))
-            {
-                i++;
-                lhash += BitConverter.ToInt64(buffer, 0);
+                long i = 0;
+                byte[] buffer = new byte[sizeof(long)];
+                while (i < 65536 / sizeof(long) && (input.Read(buffer, 0, sizeof(long)) > 0))
+                {
+                    i++;
+                    lhash += BitConverter.ToInt64(buffer, 0);
+                }
+
+                input.Position = Math.Max(0, streamsize - 65536);
+                i = 0;
+                while (i < 65536 / sizeof(long) && (input.Read(buffer, 0, sizeof(long)) > 0))
+                {
+                    i++;
+                    lhash += BitConverter.ToInt64(buffer, 0);
+                }
+                byte[] result = BitConverter.GetBytes(lhash);
+                Array.Reverse(result);
+                return result;
             }
-            input.Close();
-            byte[] result = BitConverter.GetBytes(lhash);
-            Array.Reverse(result);
-            return result;
         }
 
         public static string ToHexadecimal(byte[] bytes)