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if the sender set a cksum, check it, regardless if we care to

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generate and send them ourselves.  from rich stevens.
This commit is contained in:
mrg 1996-05-20 16:56:20 +00:00
parent bc16409b49
commit 4e25d1d20b
1 changed files with 2 additions and 2 deletions
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4
sys/netinet/udp_usrreq.c
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@ -1,4 +1,4 @@
/* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */
/* $NetBSD: udp_usrreq.c,v 1.29 1996/05/20 16:56:20 mrg Exp $ */
/*
* Copyright (c) 1982, 1986, 1988, 1990, 1993
@ -162,7 +162,7 @@ udp_input(m, va_alist)
/*
* Checksum extended UDP header and data.
*/
if (udpcksum && uh->uh_sum) {
if (uh->uh_sum) {
bzero(((struct ipovly *)ip)->ih_x1,
sizeof ((struct ipovly *)ip)->ih_x1);
((struct ipovly *)ip)->ih_len = uh->uh_ulen;