From 789dc78864c27ec6b79b9143cd9765a0bc04ec7b Mon Sep 17 00:00:00 2001
From: Ildar Khayrutdinov <ildarkhairutdin@gmail.com>
Date: Fri, 17 Sep 2021 08:03:18 +0300
Subject: [PATCH] build fix

---
 src/ImageSharp/Metadata/Profiles/Exif/ExifReader.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ImageSharp/Metadata/Profiles/Exif/ExifReader.cs b/src/ImageSharp/Metadata/Profiles/Exif/ExifReader.cs
index 9f53bf64ce..a63a40d667 100644
--- a/src/ImageSharp/Metadata/Profiles/Exif/ExifReader.cs
+++ b/src/ImageSharp/Metadata/Profiles/Exif/ExifReader.cs
@@ -459,7 +459,7 @@ namespace SixLabors.ImageSharp.Metadata.Profiles.Exif
             if (size > 8)
             {
                 ulong newOffset = this.ConvertToUInt64(this.offsetBuffer8);
-                if (newOffset > ulong.MaxValue || newOffset > (ulong)(this.data.Length - size))
+                if (newOffset > ulong.MaxValue || newOffset > ((ulong)this.data.Length - size))
                 {
                     this.AddInvalidTag(new UnkownExifTag(tag));
                     return;