From 5d71c2ceaed113b402f77b09791aeb82445ec335 Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sun, 19 Feb 2017 19:16:09 +0100
Subject: [PATCH] Options should be readonly.

---
 src/ImageSharp.Formats.Bmp/BmpEncoderCore.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ImageSharp.Formats.Bmp/BmpEncoderCore.cs b/src/ImageSharp.Formats.Bmp/BmpEncoderCore.cs
index 9696eb66d..df62fb6f4 100644
--- a/src/ImageSharp.Formats.Bmp/BmpEncoderCore.cs
+++ b/src/ImageSharp.Formats.Bmp/BmpEncoderCore.cs
@@ -18,7 +18,7 @@ namespace ImageSharp.Formats
         /// <summary>
         /// The options for the encoder.
         /// </summary>
-        private IBmpEncoderOptions options;
+        private readonly IBmpEncoderOptions options;
 
         /// <summary>
         /// The amount to pad each row by.