From 9415e583679a776d0ffd8f7b438e2b0a1b35c48c Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Fri, 8 May 2020 16:46:31 +0200
Subject: [PATCH] Change Scanlines and SamplesPerLine from short to int

---
 .../Formats/Jpeg/Components/Decoder/JpegFrame.cs          | 8 ++++----
 src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs            | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegFrame.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegFrame.cs
index 7fc3f0d97a..483c22a39d 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegFrame.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/JpegFrame.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Six Labors and contributors.
+// Copyright (c) Six Labors and contributors.
 // Licensed under the GNU Affero General Public License, Version 3.
 
 using System;
@@ -28,12 +28,12 @@ internal sealed class JpegFrame : IDisposable
         /// <summary>
         /// Gets or sets the number of scanlines within the frame.
         /// </summary>
-        public short Scanlines { get; set; }
+        public int Scanlines { get; set; }
 
         /// <summary>
         /// Gets or sets the number of samples per scanline.
         /// </summary>
-        public short SamplesPerLine { get; set; }
+        public int SamplesPerLine { get; set; }
 
         /// <summary>
         /// Gets or sets the number of components within a frame. In progressive frames this value can range from only 1 to 4.
@@ -105,4 +105,4 @@ public void InitComponents()
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
index a754bfd2e7..e61ca326aa 100644
--- a/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
+++ b/src/ImageSharp/Formats/Jpeg/JpegDecoderCore.cs
@@ -841,8 +841,8 @@ private void ProcessStartOfFrameMarker(int remaining, in JpegFileMarker frameMar
                 Extended = frameMarker.Marker == JpegConstants.Markers.SOF1,
                 Progressive = frameMarker.Marker == JpegConstants.Markers.SOF2,
                 Precision = this.temp[0],
-                Scanlines = (short)((this.temp[1] << 8) | this.temp[2]),
-                SamplesPerLine = (short)((this.temp[3] << 8) | this.temp[4]),
+                Scanlines = (this.temp[1] << 8) | this.temp[2],
+                SamplesPerLine = (this.temp[3] << 8) | this.temp[4],
                 ComponentCount = this.temp[5]
             };