diff options
Diffstat (limited to 'inet/getnameinfo.c')
| -rw-r--r-- | inet/getnameinfo.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c index 25a8af7a6c..435ba76ee5 100644 --- a/inet/getnameinfo.c +++ b/inet/getnameinfo.c @@ -211,7 +211,7 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, { if (sa->sa_family == AF_INET6) { - while (__gethostbyaddr_r ((void *) &(((struct sockaddr_in6 *) sa)->sin6_addr), + while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr), sizeof(struct in6_addr), AF_INET6, &th, tmpbuf, tmpbuflen, &h, &herrno)) @@ -238,7 +238,7 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, } else { - while (__gethostbyaddr_r ((void *) &(((struct sockaddr_in *)sa)->sin_addr), + while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr), sizeof(struct in_addr), AF_INET, &th, tmpbuf, tmpbuflen, &h, &herrno)) @@ -290,11 +290,13 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, const char *c; if (sa->sa_family == AF_INET6) { - struct sockaddr_in6 *sin6p = (struct sockaddr_in6 *) sa; + const struct sockaddr_in6 *sin6p; uint32_t scopeid; + sin6p = (const struct sockaddr_in6 *) sa; + c = inet_ntop (AF_INET6, - (void *) &sin6p->sin6_addr, host, hostlen); + (const void *) &sin6p->sin6_addr, host, hostlen); scopeid = sin6p->sin6_scope_id; if (scopeid != 0) { @@ -336,7 +338,7 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, } else c = inet_ntop (AF_INET, - (void *) &(((struct sockaddr_in *) sa)->sin_addr), + (const void *) &(((const struct sockaddr_in *) sa)->sin_addr), host, hostlen); if (c == NULL) { @@ -381,7 +383,7 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, if (!(flags & NI_NUMERICSERV)) { struct servent *s, ts; - while (__getservbyport_r (((struct sockaddr_in *) sa)->sin_port, + while (__getservbyport_r (((const struct sockaddr_in *) sa)->sin_port, ((flags & NI_DGRAM) ? "udp" : "tcp"), &ts, tmpbuf, tmpbuflen, &s)) { @@ -410,11 +412,11 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host, } } __snprintf (serv, servlen, "%d", - ntohs (((struct sockaddr_in *) sa)->sin_port)); + ntohs (((const struct sockaddr_in *) sa)->sin_port)); break; case AF_LOCAL: - strncpy (serv, ((struct sockaddr_un *) sa)->sun_path, servlen); + strncpy (serv, ((const struct sockaddr_un *) sa)->sun_path, servlen); break; } |