[gedit] Do not read again if we are still writing. Fixes bug #608986.

[Ignacio Casal Quinteiro <icq src gnome org>]

commit ccdde1c46f3ca81c8e4d10bcd9b0b66ee3a2033f
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu Feb 4 15:06:33 2010 +0100

    Do not read again if we are still writing. Fixes bug #608986.

 gedit/gedit-gio-document-saver.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gedit/gedit-gio-document-saver.c b/gedit/gedit-gio-document-saver.c
index b25d902..4e6b6b6 100644
--- a/gedit/gedit-gio-document-saver.c
+++ b/gedit/gedit-gio-document-saver.c
@@ -345,6 +345,7 @@ async_write_cb (GOutputStream *stream,
 	if (async->written != async->read)
 	{
 		write_file_chunk (async);
+		return;
 	}
 
 	/* note that this signal blocks the write... check if it isn't