diff options
Diffstat (limited to 'ares/ares_getnameinfo.c')
| -rw-r--r-- | ares/ares_getnameinfo.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/ares/ares_getnameinfo.c b/ares/ares_getnameinfo.c index bb5ee08d7..77752df02 100644 --- a/ares/ares_getnameinfo.c +++ b/ares/ares_getnameinfo.c @@ -74,9 +74,11 @@ struct nameinfo_query { }; #ifdef HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID -#define IPBUFSIZ 40+IF_NAMESIZE +#define IPBUFSIZ \ + (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") + IF_NAMESIZE) #else -#define IPBUFSIZ 40 +#define IPBUFSIZ \ + (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")) #endif static void nameinfo_callback(void *arg, int status, int timeouts, struct hostent *host); @@ -184,14 +186,16 @@ void ares_getnameinfo(ares_channel channel, const struct sockaddr *sa, { niquery->family = AF_INET; memcpy(&niquery->addr.addr4, addr, sizeof(addr)); - ares_gethostbyaddr(channel, &addr->sin_addr, sizeof(struct in_addr), AF_INET, + ares_gethostbyaddr(channel, &addr->sin_addr, + sizeof(struct in_addr), AF_INET, nameinfo_callback, niquery); } else { niquery->family = AF_INET6; memcpy(&niquery->addr.addr6, addr6, sizeof(addr6)); - ares_gethostbyaddr(channel, &addr6->sin6_addr, sizeof(struct in6_addr), AF_INET6, + ares_gethostbyaddr(channel, &addr6->sin6_addr, + sizeof(struct ares_in6_addr), AF_INET6, nameinfo_callback, niquery); } } |