diff options
| author |   deraadt <deraadt@openbsd.org> | 1997-01-31 11:59:05 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1997-01-31 11:59:05 +0000 |
| commit | 244939790db685441feabada7b2ecee3b81a3fd0 (patch) | |
| tree | 87f0385668967c95419a69006fdab03fecc73368 | |
| parent | do not sillyrename directories; from freebsd (diff) | |
| download | wireguard-openbsd-244939790db685441feabada7b2ecee3b81a3fd0.tar.xz wireguard-openbsd-244939790db685441feabada7b2ecee3b81a3fd0.zip | |
avoid some division by zero in hackish ways
| -rw-r--r-- | sbin/fdisk/fdisk.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sbin/fdisk/fdisk.c b/sbin/fdisk/fdisk.c index b720591921b..47004eef7ae 100644 --- a/sbin/fdisk/fdisk.c +++ b/sbin/fdisk/fdisk.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fdisk.c,v 1.11 1997/01/27 21:57:36 rahnds Exp $ */ +/* $OpenBSD: fdisk.c,v 1.12 1997/01/31 11:59:05 deraadt Exp $ */ /* $NetBSD: fdisk.c,v 1.11 1995/10/04 23:11:19 ghudson Exp $ */ /* @@ -28,7 +28,7 @@ */ #ifndef lint -static char rcsid[] = "$OpenBSD: fdisk.c,v 1.11 1997/01/27 21:57:36 rahnds Exp $"; +static char rcsid[] = "$OpenBSD: fdisk.c,v 1.12 1997/01/31 11:59:05 deraadt Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -608,10 +608,16 @@ dos(sector, cylinderp, headp, sectorp) { int cylinder, head; - cylinder = sector / dos_cylindersectors; + if (dos_cylindersectors) + cylinder = sector / dos_cylindersectors; + else + cylinder = 0; sector -= cylinder * dos_cylindersectors; - head = sector / dos_sectors; + if (dos_sectors) + head = sector / dos_sectors; + else + head = 0; sector -= head * dos_sectors; *cylinderp = DOSCYL(cylinder); |