[gconf] Do not print an error on the first ever run of gsettings-data-convert

[Richard Hughes <rhughes src gnome org>]

commit a2a023e2cf102e5424371b78067b47ad0462773a
Author: Richard Hughes <richard hughsie com>
Date:   Thu May 20 14:58:40 2010 +0100

    Do not print an error on the first ever run of gsettings-data-convert
    
    It's normal for ~/.local/share/gsettings-data-convert not to exist if the tool has never been run

 gsettings/gsettings-data-convert.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gsettings/gsettings-data-convert.c b/gsettings/gsettings-data-convert.c
index 3fa0712..156045a 100644
--- a/gsettings/gsettings-data-convert.c
+++ b/gsettings/gsettings-data-convert.c
@@ -275,6 +275,10 @@ load_state (time_t  *mtime,
   filename = g_build_filename (g_get_user_data_dir (), "gsettings-data-convert", NULL);
   keyfile = g_key_file_new ();
 
+  /* ensure file exists */
+  if (!g_file_test (filename, G_FILE_TEST_EXISTS))
+    return;
+
   error = NULL;
   if (!g_key_file_load_from_file (keyfile, filename, 0, &error))
     {