From a5e525119a8ada5ff06998922a49ea0ee7c8653f Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Mon, 28 Aug 2017 23:22:07 +0200
Subject: [PATCH] Added missing reset to zero for the Adam7 pass.

---
 src/ImageSharp/Formats/Png/PngDecoderCore.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ImageSharp/Formats/Png/PngDecoderCore.cs b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
index f58322ee5..6429b68fa 100644
--- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
@@ -564,6 +564,7 @@ namespace ImageSharp.Formats
                 }
                 else
                 {
+                    this.pass = 0;
                     break;
                 }
             }