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Correct a few uses of sizeof(ip6_addr_t) to sizeof(ip6_addr_p_t)

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The ip6_addr_t structure may have an addition slot so is not necessarily
the size of an ipv6 address, so some uses of sizeof(ip6_addr_t) were not
correct.

Signed-off-by: goldsimon <goldsimon@gmx.de>
This commit is contained in:
Our Air Quality
2017-07-18 00:43:22 +10:00
committed by goldsimon
parent 7b13fae833
commit 5eff45cac0
2 changed files with 7 additions and 7 deletions
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8
src/core/dns.c
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@@ -1265,17 +1265,17 @@ dns_recv(void *arg, struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *addr,
}
#endif /* LWIP_IPV4 */
#if LWIP_IPV6
if ((ans.type == PP_HTONS(DNS_RRTYPE_AAAA)) && (ans.len == PP_HTONS(sizeof(ip6_addr_t)))) {
if ((ans.type == PP_HTONS(DNS_RRTYPE_AAAA)) && (ans.len == PP_HTONS(sizeof(ip6_addr_p_t)))) {
#if LWIP_IPV4 && LWIP_IPV6
if (LWIP_DNS_ADDRTYPE_IS_IPV6(entry->reqaddrtype))
#endif /* LWIP_IPV4 && LWIP_IPV6 */
{
ip6_addr_t ip6addr;
ip6_addr_p_t ip6addr;
/* read the IP address after answer resource record's header */
if (pbuf_copy_partial(p, &ip6addr, sizeof(ip6_addr_t), res_idx) != sizeof(ip6_addr_t)) {
if (pbuf_copy_partial(p, &ip6addr, sizeof(ip6_addr_p_t), res_idx) != sizeof(ip6_addr_p_t)) {
goto memerr; /* ignore this packet */
}
ip_addr_copy_from_ip6(dns_table[i].ipaddr, ip6addr);
ip_addr_copy_from_ip6_packed(dns_table[i].ipaddr, ip6addr);
pbuf_free(p);
/* handle correct response */
dns_correct_response(i, lwip_ntohl(ans.ttl));