[gnome-control-center/gnome-3-14] region: Clear input chooser rows instead of unrefing them

[Rui Matos <rtcm src gnome org>]

commit 43b3bed8e038e2ce6ad418de0b70873336c1420e
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Tue Feb 24 21:21:51 2015 +0100

    region: Clear input chooser rows instead of unrefing them
    
    These changes prevent warnings when unreferencing the default input
    source, locale and back rows which are never instanced by some locales
    (and thus null).

 panels/region/cc-input-chooser.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/panels/region/cc-input-chooser.c b/panels/region/cc-input-chooser.c
index 857c77c..13500fb 100644
--- a/panels/region/cc-input-chooser.c
+++ b/panels/region/cc-input-chooser.c
@@ -93,9 +93,9 @@ locale_info_free (gpointer data)
   g_free (info->name);
   g_free (info->unaccented_name);
   g_free (info->untranslated_name);
-  g_object_unref (info->default_input_source_row);
-  g_object_unref (info->locale_row);
-  g_object_unref (info->back_row);
+  g_clear_object (&info->default_input_source_row);
+  g_clear_object (&info->locale_row);
+  g_clear_object (&info->back_row);
   g_hash_table_destroy (info->layout_rows_by_id);
   g_hash_table_destroy (info->engine_rows_by_id);
   g_free (info);