From 6b35810325da36292fb7ff19ff0ef5703502c03f Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Sun, 13 Nov 2016 16:36:21 +1100
Subject: [PATCH] Use new Swap method

---
 src/ImageSharp/Formats/Png/PngDecoderCore.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ImageSharp/Formats/Png/PngDecoderCore.cs b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
index 6f5ea55d9..f8567e45f 100644
--- a/src/ImageSharp/Formats/Png/PngDecoderCore.cs
+++ b/src/ImageSharp/Formats/Png/PngDecoderCore.cs
@@ -12,6 +12,8 @@ namespace ImageSharp.Formats
     using System.Linq;
     using System.Text;
 
+    using static ComparableExtensions;
+
     /// <summary>
     /// Performs the png decoding operation.
     /// </summary>
@@ -319,9 +321,7 @@ namespace ImageSharp.Formats
 
                     this.ProcessDefilteredScanline(scanline, y, pixels);
 
-                    byte[] temp = previousScanline;
-                    previousScanline = scanline;
-                    scanline = temp;
+                    Swap(ref scanline, ref previousScanline);
                 }
             }
             finally