g_return_if_fail(*pparam->widget != NULL);
combobox = *pparam->widget;
- gtk_combo_box_get_active_iter(GTK_COMBO_BOX(combobox), &iter);
+ g_return_val_if_fail(gtk_combo_box_get_active_iter(
+ GTK_COMBO_BOX(combobox), &iter), FALSE);
str = (gchar **)pparam->data;
g_free(*str);