@@ -198,10 +198,9 @@ gni_host_inet_name (struct scratch_buffer *tmpbuf,
struct hostent *h = NULL;
if (sa->sa_family == AF_INET6)
{
- while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr),
- sizeof(struct in6_addr),
- AF_INET6, &th,
- tmpbuf->data, tmpbuf->length,
+ const struct sockaddr_in6 *sin6p = (const struct sockaddr_in6 *) sa;
+ while (__gethostbyaddr_r (&sin6p->sin6_addr, sizeof(struct in6_addr),
+ AF_INET6, &th, tmpbuf->data, tmpbuf->length,
&h, &herrno))
if (herrno == NETDB_INTERNAL && errno == ERANGE)
{
@@ -216,10 +215,9 @@ gni_host_inet_name (struct scratch_buffer *tmpbuf,
}
else
{
- while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr),
- sizeof(struct in_addr),
- AF_INET, &th,
- tmpbuf->data, tmpbuf->length,
+ const struct sockaddr_in *sinp = (const struct sockaddr_in *) sa;
+ while (__gethostbyaddr_r (&sinp->sin_addr, sizeof(struct in_addr),
+ AF_INET, &th, tmpbuf->data, tmpbuf->length,
&h, &herrno))
if (herrno == NETDB_INTERNAL && errno == ERANGE)
{
@@ -308,14 +306,10 @@ gni_host_inet_numeric (struct scratch_buffer *tmpbuf,
const char *c;
if (sa->sa_family == AF_INET6)
{
- const struct sockaddr_in6 *sin6p;
- uint32_t scopeid;
-
- sin6p = (const struct sockaddr_in6 *) sa;
-
+ const struct sockaddr_in6 *sin6p = (const struct sockaddr_in6 *) sa;
c = inet_ntop (AF_INET6,
(const void *) &sin6p->sin6_addr, host, hostlen);
- scopeid = sin6p->sin6_scope_id;
+ uint32_t scopeid = sin6p->sin6_scope_id;
if (scopeid != 0)
{
/* Buffer is >= IFNAMSIZ+1. */
@@ -356,14 +350,16 @@ gni_host_inet_numeric (struct scratch_buffer *tmpbuf,
}
}
else
- c = inet_ntop (AF_INET,
- (const void *) &(((const struct sockaddr_in *) sa)->sin_addr),
- host, hostlen);
+ {
+ const struct sockaddr_in *sinp = (const struct sockaddr_in *) sa;
+ c = inet_ntop (AF_INET, &sinp->sin_addr, host, hostlen);
+ }
if (c == NULL)
return EAI_OVERFLOW;
return 0;
}
+/* Convert AF_INET or AF_INET6 socket address, host part. */
static int
gni_host_inet (struct scratch_buffer *tmpbuf,
const struct sockaddr *sa, socklen_t addrlen,
@@ -384,6 +380,7 @@ gni_host_inet (struct scratch_buffer *tmpbuf,
(tmpbuf, sa, addrlen, host, hostlen, flags);
}
+/* Convert AF_LOCAL socket address, host part. */
static int
gni_host_local (struct scratch_buffer *tmpbuf,
const struct sockaddr *sa, socklen_t addrlen,
@@ -408,6 +405,7 @@ gni_host_local (struct scratch_buffer *tmpbuf,
return 0;
}
+/* Convert the host part of an AF_LOCAK socket address. */
static int
gni_host (struct scratch_buffer *tmpbuf,
const struct sockaddr *sa, socklen_t addrlen,
@@ -439,11 +437,12 @@ gni_serv_inet (struct scratch_buffer *tmpbuf,
&& sizeof (((struct sockaddr_in) {}).sin_port) == sizeof (in_port_t)
&& sizeof (((struct sockaddr_in6) {}).sin6_port) == sizeof (in_port_t),
"AF_INET and AF_INET6 port consistency");
+ const struct sockaddr_in *sinp = (const struct sockaddr_in *) sa;
if (!(flags & NI_NUMERICSERV))
{
struct servent *s, ts;
int e;
- while ((e = __getservbyport_r (((const struct sockaddr_in *) sa)->sin_port,
+ while ((e = __getservbyport_r (sinp->sin_port,
((flags & NI_DGRAM)
? "udp" : "tcp"), &ts,
tmpbuf->data, tmpbuf->length, &s)))
@@ -463,9 +462,7 @@ gni_serv_inet (struct scratch_buffer *tmpbuf,
}
/* Fall through to numeric conversion. */
}
- if (__snprintf (serv, servlen, "%d",
- ntohs (((const struct sockaddr_in *) sa)->sin_port))
- + 1 > servlen)
+ if (__snprintf (serv, servlen, "%d", ntohs (sinp->sin_port)) + 1 > servlen)
return EAI_OVERFLOW;
return 0;
}