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Fix casts which are not by definition safe, but which malloc(3)

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makes safe for us.
This commit is contained in:
Poul-Henning Kamp 2009-04-05 17:12:13 +00:00
parent 49694c6d53
commit 960b861b57
1 changed files with 6 additions and 6 deletions
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12
sbin/routed/if.c
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@ -640,7 +640,7 @@ rt_xaddrs(struct rt_addrinfo *info,
void
ifinit(void)
{
static char *sysctl_buf;
static struct ifa_msghdr *sysctl_buf;
static size_t sysctl_buf_size = 0;
uint complaints = 0;
static u_int prev_complaints = 0;
@ -659,7 +659,8 @@ ifinit(void)
size_t needed;
int mib[6];
struct if_msghdr *ifm;
struct ifa_msghdr *ifam, *ifam_lim, *ifam2;
void *ifam_lim;
struct ifa_msghdr *ifam, *ifam2;
int in, ierr, out, oerr;
struct intnet *intnetp;
struct rt_addrinfo info;
@ -702,10 +703,9 @@ ifinit(void)
"ifinit sysctl");
}
ifam_lim = (struct ifa_msghdr *)(sysctl_buf + needed);
for (ifam = (struct ifa_msghdr *)sysctl_buf;
ifam < ifam_lim;
ifam = ifam2) {
/* XXX: thanks to malloc(3), alignment can be presumed OK */
ifam_lim = (char *)sysctl_buf + needed;
for (ifam = sysctl_buf; (void *)ifam < ifam_lim; ifam = ifam2) {
ifam2 = (struct ifa_msghdr*)((char*)ifam + ifam->ifam_msglen);