[libpeas] Fix PeasEngine's dispose

[Steve Frécinaux <sfre src gnome org>]

commit b803149433975b1295bd733aaabc32d442f61385
Author: Garrett Regier <alias301 gmail com>
Date:   Sun Feb 6 02:33:55 2011 -0800

    Fix PeasEngine's dispose
    
    Before it would cause a double free if run more than once.

 libpeas/peas-engine.c |   19 ++++++++++---------
 1 files changed, 10 insertions(+), 9 deletions(-)
---
diff --git a/libpeas/peas-engine.c b/libpeas/peas-engine.c
index 9a60fbd..a1a0530 100644
--- a/libpeas/peas-engine.c
+++ b/libpeas/peas-engine.c
@@ -413,7 +413,16 @@ peas_engine_dispose (GObject *object)
       engine->priv->loaders = NULL;
     }
 
-  /* and finally free the infos */
+  G_OBJECT_CLASS (peas_engine_parent_class)->dispose (object);
+}
+
+static void
+peas_engine_finalize (GObject *object)
+{
+  PeasEngine *engine = PEAS_ENGINE (object);
+  GList *item;
+
+  /* free the infos */
   for (item = engine->priv->plugin_list; item; item = item->next)
     _peas_plugin_info_unref (PEAS_PLUGIN_INFO (item->data));
 
@@ -427,14 +436,6 @@ peas_engine_dispose (GObject *object)
       g_slice_free (SearchPath, sp);
     }
 
-  G_OBJECT_CLASS (peas_engine_parent_class)->dispose (object);
-}
-
-static void
-peas_engine_finalize (GObject *object)
-{
-  PeasEngine *engine = PEAS_ENGINE (object);
-
   g_list_free (engine->priv->plugin_list);
   g_list_free (engine->priv->search_paths);