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authorJonathan Gray <jsg@cvs.openbsd.org>2021-03-02 00:39:58 +0000
committerJonathan Gray <jsg@cvs.openbsd.org>2021-03-02 00:39:58 +0000
commit82538c4b97b7747743a9481505224622ef7e3b6d (patch)
tree7e2fb4c903ab62451ebfab5085d22a2d8e9fd96f /usr.sbin/tcpdump
parentb1c16f6fb3f0406ded89b4886fca861aa596c6f7 (diff)
off by one in bounds test
ok sthen@ millert@
Diffstat (limited to 'usr.sbin/tcpdump')
-rw-r--r--usr.sbin/tcpdump/print-ppp.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/usr.sbin/tcpdump/print-ppp.c b/usr.sbin/tcpdump/print-ppp.c
index 21f5d154847..7770b302c08 100644
--- a/usr.sbin/tcpdump/print-ppp.c
+++ b/usr.sbin/tcpdump/print-ppp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: print-ppp.c,v 1.34 2020/01/24 22:46:37 procter Exp $ */
+/* $OpenBSD: print-ppp.c,v 1.35 2021/03/02 00:39:57 jsg Exp $ */
/*
* Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997
@@ -152,9 +152,6 @@ static const char *lcpcodes[] = {
#define LCPOPT_PFC 7
#define LCPOPT_ACFC 8
-#define LCPOPT_MIN 0
-#define LCPOPT_MAX 24
-
static char *lcpconfopts[] = {
"Vendor-Ext",
"Max-Rx-Unit",
@@ -522,7 +519,7 @@ print_lcp_config_options(const u_char *p, int l)
return (-1);
type = p[0];
- if (type <= LCPOPT_MAX)
+ if (type < nitems(lcpconfopts))
printf(" %s", lcpconfopts[type]);
else
printf(" unknown-lcp-%u", type);