[f-spot: 29/40] add a comment about the previous commit

[Stephane Delcroix <sdelcroix src gnome org>]

commit dffccaa27eeb9b6b052ffa338ce2e6950440a9e6
Author: Stephane Delcroix <stephane delcroix org>
Date:   Mon Jun 22 15:06:05 2009 +0200

    add a comment about the previous commit

 src/ImageLoader.cs |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/ImageLoader.cs b/src/ImageLoader.cs
index f967129..34aa70c 100644
--- a/src/ImageLoader.cs
+++ b/src/ImageLoader.cs
@@ -70,6 +70,9 @@ namespace FSpot {
 				image_stream = image_file.PixbufStream ();
 				pixbuf_orientation = image_file.Orientation;
 			}
+
+			// The ThreadPool.QueueUserWorkItem hack is there cause, as the bytes to read are present in the stream,
+			// the Read is CompletedAsynchronously, blocking the mainloop
 			image_stream.BeginRead (buffer, 0, count, delegate (IAsyncResult r) {
 				ThreadPool.QueueUserWorkItem (delegate {HandleReadDone (r);});
 			}, null);