- if (priv->row_reference &&
- gtk_tree_row_reference_valid (priv->row_reference)) {
- GtkTreePath *path;
- path = gtk_tree_row_reference_get_path (priv->row_reference);
- if (gtk_tree_path_compare (path, arg1) == 0) {
- if (priv->next_row_reference) {
- gtk_tree_row_reference_free (priv->next_row_reference);
- }
- priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
- select_next_valid_row (header_model, &(priv->next_row_reference), FALSE, priv->is_outbox);
- already_changed = TRUE;
- }
- gtk_tree_path_free (path);
- }
- if (!already_changed &&
- priv->next_row_reference &&
+ if (!priv->row_reference ||
+ !gtk_tree_row_reference_valid (priv->row_reference))
+ return;
+
+ if (priv->next_row_reference &&