From e244ff9013ddd7501e8bca3cc5f1e2249b753e06 Mon Sep 17 00:00:00 2001
From: Peter Amrehn <peter.wendorff@gmx.de>
Date: Tue, 14 Jan 2020 23:16:36 +0100
Subject: [PATCH] Lossless WebP: avoid duplicate if by moving the negated
 condition to the else case

---
 src/ImageSharp/Formats/WebP/WebPLosslessDecoder.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/ImageSharp/Formats/WebP/WebPLosslessDecoder.cs b/src/ImageSharp/Formats/WebP/WebPLosslessDecoder.cs
index d4c1e7569..839fe5b68 100644
--- a/src/ImageSharp/Formats/WebP/WebPLosslessDecoder.cs
+++ b/src/ImageSharp/Formats/WebP/WebPLosslessDecoder.cs
@@ -131,6 +131,10 @@ namespace SixLabors.ImageSharp.Formats.WebP
                     numberOfTransformsPresent++;
                 }
             }
+            else
+            {
+                decoder.Metadata = new Vp8LMetadata();
+            }
 
             // Color cache.
             bool colorCachePresent = this.bitReader.ReadBit();
@@ -173,10 +177,6 @@ namespace SixLabors.ImageSharp.Formats.WebP
 
             IMemoryOwner<uint> pixelData = this.memoryAllocator.Allocate<uint>(decoder.Width * decoder.Height, AllocationOptions.Clean);
             this.DecodeImageData(decoder, pixelData.GetSpan(), colorCacheSize, colorCache);
-            if (!isLevel0)
-            {
-                decoder.Metadata = new Vp8LMetadata();
-            }
 
             return pixelData;
         }