diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2015-02-06 08:53:02 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2015-02-06 08:53:02 +0000 |
| commit | d17919ba1c2db29af84edc86081481e7f698ac41 (patch) | |
| tree | fcdf5cdfb630412802cb59109c42bb1a6ab6f3ec /usr.bin | |
| parent | caeed083e3f4b7b813bbc38b9ba937974a32a4e1 (diff) | |
fix an integer overflow found by mlarkin
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/fold/fold.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/fold/fold.c b/usr.bin/fold/fold.c index bba27d1f3d9..0b42829685f 100644 --- a/usr.bin/fold/fold.c +++ b/usr.bin/fold/fold.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fold.c,v 1.13 2010/10/22 14:11:22 millert Exp $ */ +/* $OpenBSD: fold.c,v 1.14 2015/02/06 08:53:01 tedu Exp $ */ /* $NetBSD: fold.c,v 1.6 1995/09/01 01:42:44 jtc Exp $ */ /*- @@ -79,7 +79,7 @@ main(int argc, char *argv[]) width = 0; else if (!isdigit(lastch)) usage(); - if (width > INT_MAX / 10) + if (width > INT_MAX / 10 - 1) errx(1, "illegal width value, too large"); width = (width * 10) + (ch - '0'); if (width < 1) |