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Avoid divide by zero in visual effects; spotted by Tobias Stoeckmann.

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This commit is contained in:
miod 2006-08-07 18:20:57 +00:00
parent a0dda5765e
commit cc8b5a717a
1 changed files with 3 additions and 1 deletions
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4
usr.sbin/fdformat/fdformat.c
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@ -1,4 +1,4 @@
/* $OpenBSD: fdformat.c,v 1.14 2006/04/02 00:50:42 deraadt Exp $ */
/* $OpenBSD: fdformat.c,v 1.15 2006/08/07 18:20:57 miod Exp $ */
/*
* Copyright (C) 1992-1994 by Joerg Wunsch, Dresden
@ -281,6 +281,8 @@ main(int argc, char *argv[])
bytes_per_track = fdt.sectrac * (1<<fdt.secsize) * 128;
tracks_per_dot = fdt.tracks * fdt.heads / 40;
if (tracks_per_dot == 0)
tracks_per_dot++;
if (verify_only) {
if (!quiet)