Author: gnn
Date: Fri Nov 13 13:07:44 2020
New Revision: 367635
URL: https://svnweb.freebsd.org/changeset/base/367635
Log:
Followup pointed out by ae@
Modified:
head/sys/netinet/ip_fastfwd.c
Modified: head/sys/netinet/ip_fastfwd.c
==============================================================================
--- head/sys/netinet/ip_fastfwd.c Fri Nov 13 09:49:22 2020
(r367634)
+++ head/sys/netinet/ip_fastfwd.c Fri Nov 13 13:07:44 2020
(r367635)
@@ -118,7 +118,11 @@ ip_redir_alloc(struct mbuf *m, struct nhop_object *nh,
struct ip *ip, in_addr_t *addr)
{
struct mbuf *mcopy = m_gethdr(M_NOWAIT, m->m_type);
- if (mcopy != NULL && !m_dup_pkthdr(mcopy, m, M_NOWAIT)) {
+
+ if (mcopy == NULL)
+ return (NULL);
+
+ if (m_dup_pkthdr(mcopy, m, M_NOWAIT) == 0) {
/*
* It's probably ok if the pkthdr dup fails (because
* the deep copy of the tag chain failed), but for now
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