[gtk+] GtkBookmarksManager: Only save if we have data to save

[Colin Walters <walters src gnome org>]

commit 33f67302494a5f769ad1b49302acdefa45ef3aee
Author: Colin Walters <walters verbum org>
Date:   Thu May 9 16:48:38 2013 -0400

    GtkBookmarksManager: Only save if we have data to save
    
    Otherwise we write an empty file, which is lame.

 gtk/gtkbookmarksmanager.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkbookmarksmanager.c b/gtk/gtkbookmarksmanager.c
index e475ea0..c7eb026 100644
--- a/gtk/gtkbookmarksmanager.c
+++ b/gtk/gtkbookmarksmanager.c
@@ -221,7 +221,8 @@ _gtk_bookmarks_manager_new (GtkBookmarksChangedFunc changed_func, gpointer chang
       /* Read the legacy one and write it to the new one */
       legacy_bookmarks_file = get_legacy_bookmarks_file ();
       manager->bookmarks = read_bookmarks (legacy_bookmarks_file);
-      save_bookmarks (bookmarks_file, manager->bookmarks);
+      if (manager->bookmarks)
+       save_bookmarks (bookmarks_file, manager->bookmarks);
 
       g_object_unref (legacy_bookmarks_file);
     }