diff options
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index f065f80..8c844e3 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -307,9 +307,6 @@ udp_append(struct inpcb *inp, struct ip *ip, struct mbuf *n, int off, return; } - if (n == NULL) - return; - off += sizeof(struct udphdr); #ifdef IPSEC @@ -568,8 +565,10 @@ udp_input(struct mbuf *m, int off) if (last != NULL) { struct mbuf *n; - n = m_copy(m, 0, M_COPYALL); - udp_append(last, ip, n, iphlen, &udp_in); + if ((n = m_copy(m, 0, M_COPYALL)) != NULL) { + udp_append(last, ip, n, iphlen, + &udp_in); + } INP_RUNLOCK(last); } last = inp; |
