diff options
Diffstat (limited to 'resolv/res_hconf.c')
| -rw-r--r-- | resolv/res_hconf.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c index 73942e8119..b9c229d24a 100644 --- a/resolv/res_hconf.c +++ b/resolv/res_hconf.c @@ -439,18 +439,24 @@ _res_hconf_reorder_addrs (struct hostent *hp) for (cur_ifr = ifr, i = 0; i < num; cur_ifr = __if_nextreq (cur_ifr), ++i) { + union + { + struct sockaddr sa; + struct sockaddr_in sin; + } ss; + if (cur_ifr->ifr_addr.sa_family != AF_INET) continue; ifaddrs[new_num_ifs].addrtype = AF_INET; - ifaddrs[new_num_ifs].u.ipv4.addr = - ((struct sockaddr_in *) &cur_ifr->ifr_addr)->sin_addr.s_addr; + ss.sa = cur_ifr->ifr_addr; + ifaddrs[new_num_ifs].u.ipv4.addr = ss.sin.sin_addr.s_addr; if (__ioctl (sd, SIOCGIFNETMASK, cur_ifr) < 0) continue; - ifaddrs[new_num_ifs].u.ipv4.mask = - ((struct sockaddr_in *) &cur_ifr->ifr_netmask)->sin_addr.s_addr; + ss.sa = cur_ifr->ifr_netmask; + ifaddrs[new_num_ifs].u.ipv4.mask = ss.sin.sin_addr.s_addr; /* Now we're committed to this entry. */ ++new_num_ifs; |