diff options
| author | Moritz Jodeit <moritz@cvs.openbsd.org> | 2005-01-04 18:30:39 +0000 |
|---|---|---|
| committer | Moritz Jodeit <moritz@cvs.openbsd.org> | 2005-01-04 18:30:39 +0000 |
| commit | efb8108c29d5fb4e1aefad1976961c0e22786609 (patch) | |
| tree | 9f3d9e14a601a8655976f247b916322ea552b146 | |
| parent | 5d9aaa7c020aefb8a2e55569b8ea851ad9dd9a94 (diff) | |
add snprintf sanity check.
ok millert@, henning@
| -rw-r--r-- | usr.bin/cdio/cdio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/cdio/cdio.c b/usr.bin/cdio/cdio.c index 0ba3379a0b7..b36c1dc6fd3 100644 --- a/usr.bin/cdio/cdio.c +++ b/usr.bin/cdio/cdio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cdio.c,v 1.35 2004/09/14 22:21:30 deraadt Exp $ */ +/* $OpenBSD: cdio.c,v 1.36 2005/01/04 18:30:38 moritz Exp $ */ /* Copyright (c) 1995 Serge V. Vakulenko * All rights reserved. @@ -263,7 +263,7 @@ main(int argc, char **argv) len = snprintf(p, buf + sizeof buf - p, "%s%s", (p > buf) ? " " : "", *argv); - if (len >= buf + sizeof buf - p) + if (len == -1 || len >= buf + sizeof buf - p) errx(1, "argument list too long."); p += len; |