From c789b6d696dfce37206fc59942fb8ffcd2df2f4f Mon Sep 17 00:00:00 2001
From: Jason Nelson <jason@carbonmade.com>
Date: Fri, 17 Aug 2018 14:30:45 -0700
Subject: [PATCH] Add readonly annotations

---
 .../MetaData/Profiles/Exif/ExifTagDescriptionAttribute.cs   | 4 ++--
 src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs         | 6 +++---
 src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs          | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/ImageSharp/MetaData/Profiles/Exif/ExifTagDescriptionAttribute.cs b/src/ImageSharp/MetaData/Profiles/Exif/ExifTagDescriptionAttribute.cs
index e419ff9dc..286fdbe57 100644
--- a/src/ImageSharp/MetaData/Profiles/Exif/ExifTagDescriptionAttribute.cs
+++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifTagDescriptionAttribute.cs
@@ -12,8 +12,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
     [AttributeUsage(AttributeTargets.Field, AllowMultiple = true)]
     internal sealed class ExifTagDescriptionAttribute : Attribute
     {
-        private object value;
-        private string description;
+        private readonly object value;
+        private readonly string description;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ExifTagDescriptionAttribute"/> class.
diff --git a/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs b/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs
index dc75697e2..ade373341 100644
--- a/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs
+++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifWriter.cs
@@ -20,9 +20,9 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
         private ExifParts allowedParts;
         private IList<ExifValue> values;
         private List<int> dataOffsets;
-        private List<int> ifdIndexes;
-        private List<int> exifIndexes;
-        private List<int> gpsIndexes;
+        private readonly List<int> ifdIndexes;
+        private readonly List<int> exifIndexes;
+        private readonly List<int> gpsIndexes;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ExifWriter"/> class.
diff --git a/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs b/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs
index d45da54a4..dac56c608 100644
--- a/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/IccProfile.cs
@@ -18,7 +18,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// <summary>
         /// The byte array to read the ICC profile from
         /// </summary>
-        private byte[] data;
+        private readonly byte[] data;
 
         /// <summary>
         /// The backing file for the <see cref="Entries"/> property