From b29ff790d365b3dca959c295acfce21a5d7eeffc Mon Sep 17 00:00:00 2001
From: Jason Nelson <jason@carbonmade.com>
Date: Tue, 23 Oct 2018 18:16:21 -0700
Subject: [PATCH] [Exif] Make allowedParts and values readonly

---
 src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs b/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs
index ade373341e..9079526d5a 100644
--- a/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs
+++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs
@@ -17,8 +17,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
         /// <summary>
         /// Which parts will be written.
         /// </summary>
-        private ExifParts allowedParts;
-        private IList<ExifValue> values;
+        private readonly ExifParts allowedParts;
+        private readonly IList<ExifValue> values;
         private List<int> dataOffsets;
         private readonly List<int> ifdIndexes;
         private readonly List<int> exifIndexes;