Author: kmacy
Date: Tue Dec 16 06:01:08 2008
New Revision: 186170
URL: http://svn.freebsd.org/changeset/base/186170
Log:
check pointers against NULL
Modified:
head/sys/netinet6/raw_ip6.c
Modified: head/sys/netinet6/raw_ip6.c
==============================================================================
--- head/sys/netinet6/raw_ip6.c Tue Dec 16 05:03:22 2008 (r186169)
+++ head/sys/netinet6/raw_ip6.c Tue Dec 16 06:01:08 2008 (r186170)
@@ -232,7 +232,7 @@ rip6_input(struct mbuf **mp, int *offp,
/*
* 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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