diff options
Diffstat (limited to 'usr.sbin/tcpdump/print-ipsec.c')
-rw-r--r-- | usr.sbin/tcpdump/print-ipsec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.sbin/tcpdump/print-ipsec.c b/usr.sbin/tcpdump/print-ipsec.c index 829b3e21dd1..5ca7e6bd77c 100644 --- a/usr.sbin/tcpdump/print-ipsec.c +++ b/usr.sbin/tcpdump/print-ipsec.c @@ -1,4 +1,4 @@ -/* $OpenBSD: print-ipsec.c,v 1.21 2015/03/29 14:09:29 bluhm Exp $ */ +/* $OpenBSD: print-ipsec.c,v 1.22 2015/10/11 03:23:28 guenther Exp $ */ /* * Copyright (c) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 @@ -101,7 +101,8 @@ esp_init (char *espspec) s[0] = espkey[2*i]; s[1] = espkey[2*i + 1]; s[2] = 0; - if (!isxdigit(s[0]) || !isxdigit(s[1])) { + if (!isxdigit((unsigned char)s[0]) || + !isxdigit((unsigned char)s[1])) { free(key); error("espkey must be specified in hex"); } |