MAX_PUB_LEN
if (pub_sz > MAX_PUB_LEN) {
MAX_SUBCLASS_LEN) && (pub_sz <= MAX_PUB_LEN));
char pub[MAX_PUB_LEN];
pub_sz = snprintf(pub, MAX_PUB_LEN, "%s:kern:%s", vendor, pubs) + 1;
if (pub_sz > MAX_PUB_LEN)
<= MAX_SUBCLASS_LEN) && (pub_sz <= MAX_PUB_LEN));