[glib] Revert "Optimize g_[s]list_free_full a bit"

[Matthias Clasen <matthiasc src gnome org>]

commit d15f8682c006c8f5c3d4a93db0f211f687fb656e
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 27 23:27:24 2011 -0400

    Revert "Optimize g_[s]list_free_full a bit"
    
    This reverts commit 98b667d052b1274f80b8898a32d0753e9e2e5c1a.
    
    The commit was not actually an optimization, since g_list_free is
    pretty smart.

 glib/glist.c  |   11 +++--------
 glib/gslist.c |   17 ++++++-----------
 2 files changed, 9 insertions(+), 19 deletions(-)
---
diff --git a/glib/glist.c b/glib/glist.c
index 7f5df44..1e3dd86 100644
--- a/glib/glist.c
+++ b/glib/glist.c
@@ -212,15 +212,10 @@ g_list_free_1 (GList *list)
  */
 void
 g_list_free_full (GList          *list,
-                  GDestroyNotify  free_func)
+		  GDestroyNotify  free_func)
 {
-  while (list)
-    {
-      GList *next = list->next;
-      (*free_func) (list->data);
-      _g_list_free1 (list);
-      list = next;
-    }
+  g_list_foreach (list, (GFunc) free_func, NULL);
+  g_list_free (list);
 }
 
 /**
diff --git a/glib/gslist.c b/glib/gslist.c
index 96ba579..1de9c57 100644
--- a/glib/gslist.c
+++ b/glib/gslist.c
@@ -197,22 +197,17 @@ g_slist_free_1 (GSList *list)
  * @list: a pointer to a #GSList
  * @free_func: the function to be called to free each element's data
  *
- * Convenience method, which frees all the memory used by a #GSList,
- * and calls the specified destroy function on every element's data.
+ * Convenience method, which frees all the memory used by a #GSList, and
+ * calls the specified destroy function on every element's data.
  *
  * Since: 2.28
- */
+ **/
 void
 g_slist_free_full (GSList         *list,
-                   GDestroyNotify  free_func)
+		   GDestroyNotify  free_func)
 {
-  while (list)
-    {
-      GSList *next = list->next;
-      (*free_func) (list->data);
-      _g_slist_free1 (list);
-      list = next;
-    }
+  g_slist_foreach (list, (GFunc) free_func, NULL);
+  g_slist_free (list);
 }
 
 /**