- * /* Get the first iter in the list */
- * valid = gtk_tree_model_get_iter_first (list_store, &iter);
- *
- * while (valid)
+ * /* Get the first iter in the list, check it is valid and walk
+ * * through the list, reading each row. */
+ * for (valid = gtk_tree_model_get_iter_first (list_store, &iter);
+ * valid;
+ * valid = gtk_tree_model_iter_next (list_store, &iter))