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Adter r228571 unbreak architectures with strict alignment rules

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by copying rather than casting.
This commit is contained in:
Bjoern A. Zeeb 2011-12-17 11:06:22 +00:00
parent 5a8801b0ea
commit 1e629ba90f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=228623
1 changed files with 7 additions and 7 deletions
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14
contrib/bsnmp/snmp_mibII/mibII.c
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@ -941,7 +941,7 @@ handle_rtmsg(struct rt_msghdr *rtm)
{
struct sockaddr *addrs[RTAX_MAX];
struct if_msghdr *ifm;
struct ifa_msghdr *ifam;
struct ifa_msghdr ifam;
struct ifma_msghdr *ifmam;
#ifdef RTM_IFANNOUNCE
struct if_announcemsghdr *ifan;
@ -961,17 +961,17 @@ handle_rtmsg(struct rt_msghdr *rtm)
switch (rtm->rtm_type) {
case RTM_NEWADDR:
ifam = (struct ifa_msghdr *)rtm;
mib_extract_addrs(ifam->ifam_addrs, (u_char *)(ifam + 1), addrs);
memcpy(&ifam, rtm, sizeof(ifam));
mib_extract_addrs(ifam.ifam_addrs, (u_char *)(&ifam + 1), addrs);
if (addrs[RTAX_IFA] == NULL || addrs[RTAX_NETMASK] == NULL)
break;
sa = (struct sockaddr_in *)(void *)addrs[RTAX_IFA];
if ((ifa = mib_find_ifa(sa->sin_addr)) == NULL) {
/* unknown address */
if ((ifp = mib_find_if_sys(ifam->ifam_index)) == NULL) {
if ((ifp = mib_find_if_sys(ifam.ifam_index)) == NULL) {
syslog(LOG_WARNING, "RTM_NEWADDR for unknown "
"interface %u", ifam->ifam_index);
"interface %u", ifam.ifam_index);
break;
}
if ((ifa = alloc_ifa(ifp->index, sa->sin_addr)) == NULL)
@ -988,8 +988,8 @@ handle_rtmsg(struct rt_msghdr *rtm)
break;
case RTM_DELADDR:
ifam = (struct ifa_msghdr *)rtm;
mib_extract_addrs(ifam->ifam_addrs, (u_char *)(ifam + 1), addrs);
memcpy(&ifam, rtm, sizeof(ifam));
mib_extract_addrs(ifam.ifam_addrs, (u_char *)(&ifam + 1), addrs);
if (addrs[RTAX_IFA] == NULL)
break;