diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-11-18 23:26:14 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1998-11-18 23:26:14 +0000 |
| commit | 907c21b6251939fe5065711d48e130e7a75c2f5a (patch) | |
| tree | 99c562091ffca64d7068911c4f8ce18abba9578d | |
| parent | 30e2ab17e7a46c8d7c3b18eeefd86f7034f00ae7 (diff) | |
strtol() range check
| -rw-r--r-- | bin/stty/cchar.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/bin/stty/cchar.c b/bin/stty/cchar.c index 05afe92fbb5..16db3d8f4ca 100644 --- a/bin/stty/cchar.c +++ b/bin/stty/cchar.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cchar.c,v 1.7 1997/09/01 18:30:31 deraadt Exp $ */ +/* $OpenBSD: cchar.c,v 1.8 1998/11/18 23:26:13 deraadt Exp $ */ /* $NetBSD: cchar.c,v 1.10 1996/05/07 18:20:05 jtc Exp $ */ /*- @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)cchar.c 8.5 (Berkeley) 4/2/94"; #else -static char rcsid[] = "$OpenBSD: cchar.c,v 1.7 1997/09/01 18:30:31 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: cchar.c,v 1.8 1998/11/18 23:26:13 deraadt Exp $"; #endif #endif /* not lint */ @@ -126,7 +126,7 @@ csearch(argvp, ip) ip->t.c_cc[cp->sub] = _POSIX_VDISABLE; else if (cp->sub == VMIN || cp->sub == VTIME) { val = strtol(arg, &ep, 10); - if (val > UCHAR_MAX) { + if (val > UCHAR_MAX || val < 0) { warnx("maximum option value is %d -- %s", UCHAR_MAX, name); usage(); |