[vinagre] Fix a memory leak

[Jonh Wendell <jwendell src gnome org>]

commit bb3a9de014d737e7e7efbbb49673c8a916e0ca8b
Author: Jonh Wendell <jwendell gnome org>
Date:   Wed Oct 28 11:52:43 2009 -0300

    Fix a memory leak

 vinagre/vinagre-plugins-engine.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/vinagre/vinagre-plugins-engine.c b/vinagre/vinagre-plugins-engine.c
index a8d4047..e441b58 100644
--- a/vinagre/vinagre-plugins-engine.c
+++ b/vinagre/vinagre-plugins-engine.c
@@ -260,6 +260,12 @@ add_loader (VinagrePluginsEngine *engine,
 }
 
 static void
+free_plugin_list (gpointer data, gpointer user_data G_GNUC_UNUSED)
+{
+  g_free (data);
+}
+
+static void
 activate_engine_plugins (VinagrePluginsEngine *engine)
 {
   GSList *active_plugins, *l;
@@ -282,6 +288,9 @@ activate_engine_plugins (VinagrePluginsEngine *engine)
       if (vinagre_plugin_info_is_engine (info))
 	vinagre_plugins_engine_activate_plugin (engine, info);
     }
+
+  g_slist_foreach (active_plugins, free_plugin_list, NULL);
+  g_slist_free (active_plugins);
 }
 
 static void