Change bzero() to memset(), non-overlapping bcopy() to memcpy().

Remove unnecessary casts to struct route *.
This commit is contained in:
dyoung 2008-05-13 17:53:52 +00:00
parent 0f58320be0
commit ec34b3825c

View File

@ -1,4 +1,4 @@
/* $NetBSD: udp6_output.c,v 1.35 2008/04/15 04:43:25 thorpej Exp $ */
/* $NetBSD: udp6_output.c,v 1.36 2008/05/13 17:53:52 dyoung Exp $ */
/* $KAME: udp6_output.c,v 1.43 2001/10/15 09:19:52 itojun Exp $ */
/*
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: udp6_output.c,v 1.35 2008/04/15 04:43:25 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: udp6_output.c,v 1.36 2008/05/13 17:53:52 dyoung Exp $");
#include "opt_inet.h"
@ -239,7 +239,7 @@ udp6_output(struct in6pcb *in6p, struct mbuf *m, struct mbuf *addr6,
if (!IN6_IS_ADDR_V4MAPPED(faddr)) {
laddr = in6_selectsrc(sin6, optp,
in6p->in6p_moptions,
(struct route *)&in6p->in6p_route,
&in6p->in6p_route,
&in6p->in6p_laddr, &oifp, &error);
if (oifp && scope_ambiguous &&
(error = in6_setscope(&sin6->sin6_addr,
@ -256,13 +256,13 @@ udp6_output(struct in6pcb *in6p, struct mbuf *m, struct mbuf *addr6,
if (IN6_IS_ADDR_UNSPECIFIED(&in6p->in6p_laddr)) {
struct sockaddr_in *sinp, sin_dst;
bzero(&sin_dst, sizeof(sin_dst));
memset(&sin_dst, 0, sizeof(sin_dst));
sin_dst.sin_family = AF_INET;
sin_dst.sin_len = sizeof(sin_dst);
bcopy(&faddr->s6_addr[12], &sin_dst.sin_addr,
memcpy(&sin_dst.sin_addr, &faddr->s6_addr[12],
sizeof(sin_dst.sin_addr));
sinp = in_selectsrc(&sin_dst,
(struct route *)&in6p->in6p_route,
&in6p->in6p_route,
in6p->in6p_socket->so_options,
NULL, &error);
if (sinp == NULL) {
@ -270,10 +270,10 @@ udp6_output(struct in6pcb *in6p, struct mbuf *m, struct mbuf *addr6,
error = EADDRNOTAVAIL;
goto release;
}
bzero(&laddr_mapped, sizeof(laddr_mapped));
memset(&laddr_mapped, 0, sizeof(laddr_mapped));
laddr_mapped.s6_addr16[5] = 0xffff; /* ugly */
bcopy(&sinp->sin_addr,
&laddr_mapped.s6_addr[12],
memcpy(&laddr_mapped.s6_addr[12],
&sinp->sin_addr,
sizeof(sinp->sin_addr));
laddr = &laddr_mapped;
} else
@ -376,15 +376,15 @@ udp6_output(struct in6pcb *in6p, struct mbuf *m, struct mbuf *addr6,
ip = mtod(m, struct ip *);
ui = (struct udpiphdr *)ip;
bzero(ui->ui_x1, sizeof ui->ui_x1);
memset(ui->ui_x1, 0, sizeof(ui->ui_x1));
ui->ui_pr = IPPROTO_UDP;
ui->ui_len = htons(plen);
bcopy(&laddr->s6_addr[12], &ui->ui_src, sizeof(ui->ui_src));
memcpy(&ui->ui_src, &laddr->s6_addr[12], sizeof(ui->ui_src));
ui->ui_ulen = ui->ui_len;
flags = (in6p->in6p_socket->so_options &
(SO_DONTROUTE | SO_BROADCAST));
bcopy(&faddr->s6_addr[12], &ui->ui_dst, sizeof(ui->ui_dst));
memcpy(&ui->ui_dst, &faddr->s6_addr[12], sizeof(ui->ui_dst));
udp6->uh_sum = in_cksum(m, hlen + plen);
if (udp6->uh_sum == 0)