[glib] registrybackend: use registry_cache_add_item instead of creating manually

[Ignacio Casal Quinteiro <icq src gnome org>]

commit c73e9fc36acbbd9f37bf23af913631d23fcbbe7e
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Fri Feb 5 11:14:24 2016 +0100

    registrybackend: use registry_cache_add_item instead of creating manually

 gio/gregistrysettingsbackend.c |   16 +++++++---------
 1 files changed, 7 insertions(+), 9 deletions(-)
---
diff --git a/gio/gregistrysettingsbackend.c b/gio/gregistrysettingsbackend.c
index d40cc94..3e3dfd5 100644
--- a/gio/gregistrysettingsbackend.c
+++ b/gio/gregistrysettingsbackend.c
@@ -590,18 +590,16 @@ registry_cache_get_node_for_key_recursive (GNode    *node,
   child = registry_cache_find_immediate_child (node, component);
   if (child == NULL && create_if_not_found)
     {
-      item = g_slice_new (RegistryCacheItem);
-      item->name = g_strdup (component);
-      item->value.type = REG_NONE;
-      item->value.ptr = NULL;
-      item->ref_count = n_parent_watches;
-      child = g_node_new (item);
-      g_node_append (node, child);
-      trace ("\tget node for key recursive: new %x = %s.\n", node, item->name);
+      RegistryValue null_value = { REG_NONE, {0} };
+
+      child = registry_cache_add_item (node, component,
+                                       null_value, n_parent_watches);
+
+      trace ("\tget node for key recursive: new %x = %s.\n", node, component);
     }
 
   /* We are done if there are no more path components. Allow for a trailing /. */
-  if (child==NULL || c == NULL || *(c + 1) == 0)
+  if (child == NULL || c == NULL || *(c + 1) == 0)
     return child;
 
   trace ("get node for key recursive: next: %s.\n", c + 1);