From 0056255c802e35290404f5bdba6c0e250963375e Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Mon, 15 Jun 2020 13:12:12 +0100
Subject: [PATCH] Update Adler32 to correctly filter intrinsics. Fix #1228

---
 src/ImageSharp/Formats/Png/Zlib/Adler32.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ImageSharp/Formats/Png/Zlib/Adler32.cs b/src/ImageSharp/Formats/Png/Zlib/Adler32.cs
index 163d4cbcf..534aba8f5 100644
--- a/src/ImageSharp/Formats/Png/Zlib/Adler32.cs
+++ b/src/ImageSharp/Formats/Png/Zlib/Adler32.cs
@@ -63,7 +63,7 @@ namespace SixLabors.ImageSharp.Formats.Png.Zlib
             }
 
 #if SUPPORTS_RUNTIME_INTRINSICS
-            if (Sse3.IsSupported && buffer.Length >= MinBufferSize)
+            if (Ssse3.IsSupported && buffer.Length >= MinBufferSize)
             {
                 return CalculateSse(adler, buffer);
             }