uint8_t *sdata;
// Find prefix class, if any
- dhcpv6_for_each_option(odata, odata + olen,
+ dhcpv6_for_each_option(&prefix[1], odata + olen,
stype, slen, sdata)
if (stype == DHCPV6_OPT_PREFIX_CLASS && slen == 2)
entry.prefix_class = ntohs(*((uint16_t*)sdata));