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Un-spam ip_sum (arrgh - I don't know how this made

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it into my patches :()
This commit is contained in:
Brian Somers 1997-10-12 21:43:55 +00:00
parent e70858e0c4
commit 6f59cd11ea
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=30357
1 changed files with 3 additions and 4 deletions
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7
usr.sbin/ppp/slcompress.c
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@ -17,13 +17,13 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: slcompress.c,v 1.10 1997/08/25 00:29:28 brian Exp $
* $Id: slcompress.c,v 1.11 1997/10/07 00:56:57 brian Exp $
*
* Van Jacobson (van@helios.ee.lbl.gov), Dec 31, 1989:
* - Initial distribution.
*/
#ifndef lint
static char const rcsid[] = "$Id: slcompress.c,v 1.10 1997/08/25 00:29:28 brian Exp $";
static char const rcsid[] = "$Id: slcompress.c,v 1.11 1997/10/07 00:56:57 brian Exp $";
#endif
@ -425,7 +425,7 @@ sl_uncompress_tcp(u_char ** bufp,
if (hlen > MAX_HDR)
goto bad;
BCOPY(ip, &cs->cs_ip, hlen);
/* cs->cs_ip.ip_sum = 0; */
cs->cs_ip.ip_sum = 0;
cs->cs_hlen = hlen;
INCR(sls_uncompressedin)
return (len);
@ -549,7 +549,6 @@ sl_uncompress_tcp(u_char ** bufp,
{
register u_short *bp = (u_short *) cp;
cs->cs_ip.ip_sum = 0;
for (changes = 0; hlen > 0; hlen -= 2)
changes += *bp++;
changes = (changes & 0xffff) + (changes >> 16);