diff options
| author |   mmcc <mmcc@openbsd.org> | 2015-11-07 21:58:05 +0000 |
|---|---|---|
| committer | mmcc <mmcc@openbsd.org> | 2015-11-07 21:58:05 +0000 |
| commit | ee4d667f903da4060d3c0227fcda8d4d1d38c29b (patch) | |
| tree | 64f2b5eb2acefaaba65be71697a9232a082b84c5 | |
| parent | Use linkat() instead of link() so that hardlinks of symlinks work (diff) | |
| download | wireguard-openbsd-ee4d667f903da4060d3c0227fcda8d4d1d38c29b.tar.xz wireguard-openbsd-ee4d667f903da4060d3c0227fcda8d4d1d38c29b.zip | |
Ensure the safety of isprint()'s argument. Suggested by guenther@ a few
weeks ago.
| -rw-r--r-- | usr.sbin/tcpdump/print-decnet.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.sbin/tcpdump/print-decnet.c b/usr.sbin/tcpdump/print-decnet.c index fc60d53f63f..ae3a856de6f 100644 --- a/usr.sbin/tcpdump/print-decnet.c +++ b/usr.sbin/tcpdump/print-decnet.c @@ -1,4 +1,4 @@ -/* $OpenBSD: print-decnet.c,v 1.15 2015/10/24 16:32:52 sthen Exp $ */ +/* $OpenBSD: print-decnet.c,v 1.16 2015/11/07 21:58:05 mmcc Exp $ */ /* * Copyright (c) 1992, 1993, 1994, 1995, 1996, 1997 @@ -888,11 +888,11 @@ dnname_string(u_short dnaddr) static void pdata(u_char *dp, u_int maxlen) { - char c; + int c; u_int x = maxlen; while (x-- > 0) { - c = *dp++; + c = (unsigned char)*dp++; if (isprint(c)) putchar(c); else |