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Don't core dump when given "-i -a". Problem caused by a mistaken

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dereference of a kernel-pointer in userland.

PR:		26168
Submitted by:	Peter Pentchev <roam@orbitel.bg>
This commit is contained in:
Poul-Henning Kamp 2001-03-30 19:16:04 +00:00
parent 6cc546f248
commit 0b23654bb3
1 changed files with 2 additions and 1 deletions
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3
usr.bin/netstat/if.c
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@ -448,9 +448,10 @@ intpr(interval, ifnetaddr, pfunc)
const char *fmt;
TAILQ_FOREACH(multiaddr, &ifnet.if_multiaddrs, ifma_link) {
if (kread(*(u_long *)multiaddr, (char *)&ifma,
if (kread((u_long)multiaddr, (char *)&ifma,
sizeof ifma))
break;
multiaddr = &ifma;
if (kread((u_long)ifma.ifma_addr, (char *)&msa,
sizeof msa))
break;