foo.diff

commit ad616e60611e910412c653b354bc3f2db6038332
Author: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date:   Thu Oct 8 11:31:37 2015 +0200

    Work around Xamarin bug #34633.

diff --git a/iOS/Image.cs b/iOS/Image.cs
index eecdd93..453a43c 100644
--- a/iOS/Image.cs
+++ b/iOS/Image.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Runtime.CompilerServices;
 using System.Runtime.Serialization;
 using CoreGraphics;
 using Foundation;
@@ -9,6 +10,8 @@ namespace CGImageBug
 	[Serializable]
 	public class Image: BaseImage<CGImage>
 	{
+		static ConditionalWeakTable<CGImage, CGDataProvider> table = new ConditionalWeakTable<CGImage, CGDataProvider> ();
+
 		public Image ()
 		{
 		}
@@ -70,6 +73,7 @@ namespace CGImageBug
 			if (img == null) {
 				throw new FormatException ();
 			}
+			table.Add (img, dataProvider);
 			return img;
 		}