diff options
| author | brian <brian@FreeBSD.org> | 1997-06-09 04:13:48 +0000 |
|---|---|---|
| committer | brian <brian@FreeBSD.org> | 1997-06-09 04:13:48 +0000 |
| commit | 0b30f6e412a0c52bec542de672e9e9e82beb16cd (patch) | |
| tree | 39a85d74401bb66adbc1bea9ffbe7d8f6b147faf /sys/net/ppp_tty.c | |
| parent | 94d661ac8cb907e0a869759f76cd7134c9105e6c (diff) | |
| download | FreeBSD-src-0b30f6e412a0c52bec542de672e9e9e82beb16cd.zip FreeBSD-src-0b30f6e412a0c52bec542de672e9e9e82beb16cd.tar.gz | |
Prevent panic with garbage mbuf.
Submitted by: Lenzi, Sergio <lenzi@bsi.com.br>
Diffstat (limited to 'sys/net/ppp_tty.c')
| -rw-r--r-- | sys/net/ppp_tty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/ppp_tty.c b/sys/net/ppp_tty.c index 87f6840d..934436d 100644 --- a/sys/net/ppp_tty.c +++ b/sys/net/ppp_tty.c @@ -70,7 +70,7 @@ * Paul Mackerras (paulus@cs.anu.edu.au). */ -/* $Id: ppp_tty.c,v 1.17 1997/05/31 10:13:46 peter Exp $ */ +/* $Id: ppp_tty.c,v 1.18 1997/06/02 08:19:06 dfr Exp $ */ /* from Id: ppp_tty.c,v 1.3 1995/08/16 01:36:40 paulus Exp */ /* from if_sl.c,v 1.11 84/10/04 12:54:47 rick Exp */ @@ -571,7 +571,7 @@ pppfcs(fcs, cp, len) register u_char *cp; register int len; { - while (len--) + while (len-- > 0) fcs = PPP_FCS(fcs, *cp++); return (fcs); } |
