From 5554aa31985b7debbda0e07f2f92e506e23d83f2 Mon Sep 17 00:00:00 2001
From: Jason Nelson <jason@carbonmade.com>
Date: Tue, 26 Jun 2018 15:57:17 -0700
Subject: [PATCH] Use Unsafe.As<>

---
 src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs      | 9 +++++----
 .../Profiles/ICC/DataReader/IccDataReader.Primitives.cs  | 9 +++++----
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs
index d3ea9743f..6d473fd4b 100644
--- a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs
+++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs
@@ -6,6 +6,7 @@ using System.Buffers.Binary;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Text;
 using SixLabors.ImageSharp.IO;
@@ -462,7 +463,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
             }
         }
 
-        private unsafe double ConvertToDouble(ReadOnlySpan<byte> buffer)
+        private double ConvertToDouble(ReadOnlySpan<byte> buffer)
         {
             if (buffer.Length < 8)
             {
@@ -473,7 +474,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
                 ? BinaryPrimitives.ReadInt64BigEndian(buffer)
                 : BinaryPrimitives.ReadInt64LittleEndian(buffer);
 
-            return *((double*)&intValue);
+            return Unsafe.As<long, double>(ref intValue);
         }
 
         private uint ConvertToUInt32(ReadOnlySpan<byte> buffer)
@@ -501,7 +502,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
                 : BinaryPrimitives.ReadUInt16LittleEndian(buffer);
         }
 
-        private unsafe float ConvertToSingle(ReadOnlySpan<byte> buffer)
+        private float ConvertToSingle(ReadOnlySpan<byte> buffer)
         {
             if (buffer.Length < 4)
             {
@@ -512,7 +513,7 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
                 ? BinaryPrimitives.ReadInt32BigEndian(buffer)
                 : BinaryPrimitives.ReadInt32LittleEndian(buffer);
 
-            return *((float*)&intValue);
+            return Unsafe.As<int, float>(ref intValue);
         }
 
         private Rational ToRational(ReadOnlySpan<byte> buffer)
diff --git a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Primitives.cs b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Primitives.cs
index 538a31d6a..5be0060f6 100644
--- a/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Primitives.cs
+++ b/src/ImageSharp/MetaData/Profiles/ICC/DataReader/IccDataReader.Primitives.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Buffers.Binary;
+using System.Runtime.CompilerServices;
 using System.Text;
 
 namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
@@ -70,22 +71,22 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Icc
         /// Reads a float.
         /// </summary>
         /// <returns>the value</returns>
-        public unsafe float ReadSingle()
+        public float ReadSingle()
         {
             int intValue = this.ReadInt32();
 
-            return *((float*)&intValue);
+            return Unsafe.As<int, float>(ref intValue);
         }
 
         /// <summary>
         /// Reads a double
         /// </summary>
         /// <returns>the value</returns>
-        public unsafe double ReadDouble()
+        public double ReadDouble()
         {
             long intValue = this.ReadInt64();
 
-            return *((double*)&intValue);
+            return Unsafe.As<long, double>(ref intValue);
         }
 
         /// <summary>