diff options
| -rw-r--r-- | usr.sbin/traceroute6/traceroute6.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/usr.sbin/traceroute6/traceroute6.c b/usr.sbin/traceroute6/traceroute6.c index 8449a9861302..a071c084ad07 100644 --- a/usr.sbin/traceroute6/traceroute6.c +++ b/usr.sbin/traceroute6/traceroute6.c @@ -1118,6 +1118,7 @@ send_probe(int seq, u_long hops) outudp->uh_sport = htons(ident); outudp->uh_dport = htons(port+seq); outudp->uh_ulen = htons(datalen); + outudp->uh_sum = 0; outudp->uh_sum = udp_cksum(&Src, &Dst, outpacket, datalen); break; case IPPROTO_NONE: |