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guard against bogus address data

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Submitted by:	Bakul Shah
This commit is contained in:
Sam Leffler 2005-05-20 03:58:53 +00:00
parent d9d99c5478
commit eb2a391f14
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=146426
1 changed files with 1 additions and 1 deletions
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2
sbin/ifconfig/ifconfig.c
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@ -869,7 +869,7 @@ status(const struct afswtch *afp, int addrcount, struct sockaddr_dl *sdl,
if (allfamilies) {
const struct afswtch *p;
p = af_getbyfamily(info.rti_info[RTAX_IFA]->sa_family);
if (p != NULL)
if (p != NULL && p->af_status != NULL)
p->af_status(s, &info);
} else if (afp->af_af == info.rti_info[RTAX_IFA]->sa_family)
afp->af_status(s, &info);