From 9c48c190a2ccbb5f48160fbc45a0ef7a48f52e20 Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Tue, 29 Jan 2019 10:16:31 +1100
Subject: [PATCH] Track input stream position on load. (#820)

---
 src/ImageSharp/IO/DoubleBufferedStreamReader.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ImageSharp/IO/DoubleBufferedStreamReader.cs b/src/ImageSharp/IO/DoubleBufferedStreamReader.cs
index 94a2f2cbfc..8530ecec52 100644
--- a/src/ImageSharp/IO/DoubleBufferedStreamReader.cs
+++ b/src/ImageSharp/IO/DoubleBufferedStreamReader.cs
@@ -42,6 +42,7 @@ namespace SixLabors.ImageSharp.IO
         public DoubleBufferedStreamReader(MemoryAllocator memoryAllocator, Stream stream)
         {
             this.stream = stream;
+            this.Position = (int)stream.Position;
             this.length = (int)stream.Length;
             this.managedBuffer = memoryAllocator.AllocateManagedByteBuffer(ChunkLength, AllocationOptions.Clean);
             this.bufferChunk = this.managedBuffer.Array;