unformat_ip_prefix (unformat_input_t * input, va_list * args)
{
ip_prefix_t *a = va_arg (*args, ip_prefix_t *);
+ /* %d writes more than a u8 */
+ int plen;
if (unformat (input, "%U/%d", unformat_ip_address, &ip_prefix_addr (a),
- &ip_prefix_len (a)))
+ &plen))
{
+ ip_prefix_len (a) = plen;
if ((ip_prefix_version (a) == AF_IP4 && 32 < ip_prefix_len (a)) ||
(ip_prefix_version (a) == AF_IP6 && 128 < ip_prefix_len (a)))
{