diff options
| author |   guenther <guenther@openbsd.org> | 2015-10-11 03:23:28 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2015-10-11 03:23:28 +0000 |
| commit | 3f9f973b14145f7eb8ce199c5b824d07c2acf615 (patch) | |
| tree | 1f6827557e0487391a104ea9583eb425986b3d1d /usr.sbin/tcpdump/print-ipsec.c | |
| parent | Don't allow "rm -rf /" (diff) | |
| download | wireguard-openbsd-3f9f973b14145f7eb8ce199c5b824d07c2acf615.tar.xz wireguard-openbsd-3f9f973b14145f7eb8ce199c5b824d07c2acf615.zip | |
The <ctype.h> is*() interfaces expect EOF or an unsigned char; cast to
(unsigned char) as required
found by Michael McConville (mmcconv1 (at) sccs.swarthmore.edu) w/Coccinelle
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"); } |