memset(retv, 0, inlen);
if (!netdev)
- return -1;
+ return ret_errno(EINVAL);
listlen = lxc_list_len(&netdev->ipv6);
lxc_list_for_each(it, &netdev->ipv6) {
struct lxc_inet6dev *i = it->elem;
- inet_ntop(AF_INET6, &i->addr, buf, sizeof(buf));
+ if (!inet_ntop(AF_INET6, &i->addr, buf, sizeof(buf)))
+ return -errno;
strprint(retv, inlen, "%s/%u%s", buf, i->prefix,
(listlen-- > 1) ? "\n" : "");
}