diff options
| author | cy <cy@FreeBSD.org> | 2014-09-22 16:45:28 +0000 |
|---|---|---|
| committer | cy <cy@FreeBSD.org> | 2014-09-22 16:45:28 +0000 |
| commit | 958f10bcdc11d50a48cd03045eacbe80b9d43d9f (patch) | |
| tree | 813a11113e257f2edb44cb67f9cb3865bcac13ac /sys/contrib/ipfilter | |
| parent | deb4e9e0ed82c6efacaecc28d0d175c8df4bf479 (diff) | |
| download | FreeBSD-src-958f10bcdc11d50a48cd03045eacbe80b9d43d9f.zip FreeBSD-src-958f10bcdc11d50a48cd03045eacbe80b9d43d9f.tar.gz | |
Check for NULL before de-refencing; in particular sel is assigned to NULL,
in the default case, and then couple of lines down we do sel->
Approved by: glebius (mentor)
Obtained from: NetBSD CVS repo (r1.5)
Diffstat (limited to 'sys/contrib/ipfilter')
| -rw-r--r-- | sys/contrib/ipfilter/netinet/ip_dstlist.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/contrib/ipfilter/netinet/ip_dstlist.c b/sys/contrib/ipfilter/netinet/ip_dstlist.c index ce2e72e..d516556 100644 --- a/sys/contrib/ipfilter/netinet/ip_dstlist.c +++ b/sys/contrib/ipfilter/netinet/ip_dstlist.c @@ -1134,7 +1134,7 @@ ipf_dstlist_select(fin, d) int family; int x; - if (d->ipld_dests == NULL || *d->ipld_dests == NULL) + if (d == NULL || d->ipld_dests == NULL || *d->ipld_dests == NULL) return NULL; family = fin->fin_family; @@ -1222,7 +1222,7 @@ ipf_dstlist_select(fin, d) break; } - if (sel->ipfd_dest.fd_addr.adf_family != family) + if (sel && sel->ipfd_dest.fd_addr.adf_family != family) sel = NULL; d->ipld_selected = sel; |
