unserialize_integer (m, &l, sizeof (l));
if (l > max_length)
serialize_error (&m->header,
clib_error_create ("bad vector length %d", l));
unserialize_integer (m, &l, sizeof (l));
if (l > max_length)
serialize_error (&m->header,
clib_error_create ("bad vector length %d", l));