[gedit] GeditDocument: add a warning message

[Sébastien Wilmet <swilmet src gnome org>]

commit 1fb7238d43e53fdea0408c8578d3c78a2a19f636
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Nov 2 19:46:33 2013 +0100

    GeditDocument: add a warning message
    
    When writing the metadata fails.

 gedit/gedit-document.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index 9aedeca..47e6f96 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -2899,10 +2899,18 @@ set_attributes_cb (GObject      *source,
                   GAsyncResult *res,
                   gpointer      useless)
 {
+       GError *error = NULL;
+
        g_file_set_attributes_finish (G_FILE (source),
                                      res,
                                      NULL,
-                                     NULL);
+                                     &error);
+
+       if (error != NULL)
+       {
+               g_warning ("Set document metadata failed: %s", error->message);
+               g_error_free (error);
+       }
 }
 
 /**