From bc27c83073865ebcb3ec883ac2eefab07775311d Mon Sep 17 00:00:00 2001
From: Anton Firszov <anton.firszov@sapagroup.com>
Date: Thu, 31 Aug 2017 04:03:07 +0200
Subject: [PATCH] fixed #159 for the progressive case

---
 .../Jpeg/GolangPort/Components/Decoder/InputProcessor.cs        | 2 ++
 .../Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs   | 2 +-
 tests/Images/External                                           | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs
index 668c36ad5..6ee1d9e46 100644
--- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs
+++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/InputProcessor.cs
@@ -52,6 +52,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder
         /// </summary>
         public bool ReachedEOF => this.LastErrorCode == OrigDecoderErrorCode.UnexpectedEndOfStream;
 
+        public bool HasError => this.LastErrorCode != OrigDecoderErrorCode.NoError;
+
         public OrigDecoderErrorCode LastErrorCode { get; private set; }
 
         public void ResetErrorState() => this.LastErrorCode = OrigDecoderErrorCode.NoError;
diff --git a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs
index 3b09b5c3f..c13d3cf74 100644
--- a/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs
+++ b/src/ImageSharp/Formats/Jpeg/GolangPort/Components/Decoder/OrigJpegScanDecoder.cs
@@ -650,7 +650,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.GolangPort.Components.Decoder
 
                 bool bit;
                 bp.DecodeBitUnsafe(out bit);
-                if (!bp.CheckEOFEnsureNoError())
+                if (bp.HasError)
                 {
                     return int.MinValue;
                 }
diff --git a/tests/Images/External b/tests/Images/External
index 90cd8c2da..f99c2ea41 160000
--- a/tests/Images/External
+++ b/tests/Images/External
@@ -1 +1 @@
-Subproject commit 90cd8c2dae16b18bb99e8c2166da72b3159e58c4
+Subproject commit f99c2ea41419cb3b3e80e5beeab611682252df78