[empathy: 43/80] Return early if the iter isn't a top level

[Emilio Pozuelo Monfort <epm src gnome org>]

commit ece7f43a1a51c679fdd9419411c3593ddb597354
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date:   Wed Apr 27 10:47:45 2011 +0100

    Return early if the iter isn't a top level

 libempathy-gtk/empathy-log-window.c |   13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/libempathy-gtk/empathy-log-window.c b/libempathy-gtk/empathy-log-window.c
index b1962cb..b64db82 100644
--- a/libempathy-gtk/empathy-log-window.c
+++ b/libempathy-gtk/empathy-log-window.c
@@ -613,12 +613,11 @@ model_is_parent (GtkTreeModel *model,
   TplEvent *stored_event;
   TplEntity *target;
   TpAccount *account;
-  gint64 timestamp;
   gboolean found = FALSE;
-  GtkTreeIter parent, child;
-  gboolean is_toplevel;
+  GtkTreeIter parent;
 
-  is_toplevel = !gtk_tree_model_iter_parent (model, &parent, iter);
+  if (gtk_tree_model_iter_parent (model, &parent, iter))
+    return FALSE;
 
   gtk_tree_model_get (model, iter,
       COL_EVENTS_ACCOUNT, &account,
@@ -626,12 +625,14 @@ model_is_parent (GtkTreeModel *model,
       COL_EVENTS_EVENT, &stored_event,
       -1);
 
-  if (is_toplevel &&
-      G_OBJECT_TYPE (event) == G_OBJECT_TYPE (stored_event) &&
+  if (G_OBJECT_TYPE (event) == G_OBJECT_TYPE (stored_event) &&
       account_equal (account, tpl_event_get_account (event)) &&
       (entity_equal (target, event_get_target (event)) ||
       is_same_confroom (event, stored_event)))
     {
+      GtkTreeIter child;
+      gint64 timestamp;
+
       gtk_tree_model_iter_nth_child (model, &child, iter,
           gtk_tree_model_iter_n_children (model, iter) - 1);