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authorkmacy <kmacy@FreeBSD.org>2008-12-16 06:01:08 +0000
committerkmacy <kmacy@FreeBSD.org>2008-12-16 06:01:08 +0000
commit222f4e20a8b598bffb1faf5a3963d48987f3ec2a (patch)
tree6832b796260f54eee203a151a7b04e6db0dabde4 /sys/netinet6/raw_ip6.c
parent7a3ee73de5b8b84eacf81efb4b3eefae05dee5d8 (diff)
downloadFreeBSD-src-222f4e20a8b598bffb1faf5a3963d48987f3ec2a.zip
FreeBSD-src-222f4e20a8b598bffb1faf5a3963d48987f3ec2a.tar.gz
check pointers against NULL
Diffstat (limited to 'sys/netinet6/raw_ip6.c')
-rw-r--r--sys/netinet6/raw_ip6.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/netinet6/raw_ip6.c b/sys/netinet6/raw_ip6.c
index 87e1e5a..0a0f1cd 100644
--- a/sys/netinet6/raw_ip6.c
+++ b/sys/netinet6/raw_ip6.c
@@ -232,7 +232,7 @@ rip6_input(struct mbuf **mp, int *offp, int proto)
/*
* Check AH/ESP integrity.
*/
- if (last && ipsec6_in_reject(m, last)) {
+ if ((last != NULL) && ipsec6_in_reject(m, last)) {
m_freem(m);
V_ipsec6stat.in_polvio++;
V_ip6stat.ip6s_delivered--;
@@ -357,7 +357,7 @@ rip6_output(m, va_alist)
INP_WLOCK(in6p);
dst = &dstsock->sin6_addr;
- if (control) {
+ if (control != NULL) {
if ((error = ip6_setpktopts(control, &opt,
in6p->in6p_outputopts, so->so_cred,
so->so_proto->pr_protocol)) != 0) {
@@ -491,7 +491,7 @@ rip6_output(m, va_alist)
m_freem(m);
freectl:
- if (control) {
+ if (control != NULL) {
ip6_clearpktopts(&opt, -1);
m_freem(control);
}
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