[empathy] filter_groups: don't leak the widgets list

[Guillaume Desmottes <gdesmott src gnome org>]

commit 0dea719d7f81bd79e89e8bc92e65b12b9caf06a5
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Wed Sep 12 12:25:24 2012 +0200

    filter_groups: don't leak the widgets list
    
    https://bugzilla.gnome.org/show_bug.cgi?id=683864

 libempathy-gtk/empathy-roster-view.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/libempathy-gtk/empathy-roster-view.c b/libempathy-gtk/empathy-roster-view.c
index a5d1459..d1e1c78 100644
--- a/libempathy-gtk/empathy-roster-view.c
+++ b/libempathy-gtk/empathy-roster-view.c
@@ -907,6 +907,7 @@ filter_group (EmpathyRosterView *self,
     EmpathyRosterGroup *group)
 {
   GList *widgets, *l;
+  gboolean result = FALSE;
 
   /* Display the group if it contains at least one displayed contact */
   widgets = empathy_roster_group_get_widgets (group);
@@ -915,10 +916,15 @@ filter_group (EmpathyRosterView *self,
       EmpathyRosterContact *contact = l->data;
 
       if (contact_should_be_displayed (self, contact))
-        return TRUE;
+        {
+          result = TRUE;
+          break;
+        }
     }
 
-  return FALSE;
+  g_list_free (widgets);
+
+  return result;
 }
 
 static gboolean