diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-01-05 01:39:25 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2003-01-05 01:39:25 +0000 |
| commit | 57aa6227eec11ee3adc1e0937b05ecc71da6c47e (patch) | |
| tree | 6b77ef6d4ad3278e35eec1884c7591bbc0497a61 /bin | |
| parent | 2dd4305b1ca719879643d830e9d61cf4ec705bd1 (diff) | |
work around a very rare div by 0 that should not happen, but can happen on
non-IEEE systems apparently. like the vax. this is in the same area of
code that has caused us problems with the 68060/68040 before; very curious,
and i don't know why.
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/ps/print.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/bin/ps/print.c b/bin/ps/print.c index 1ede786ce71..e91a2c1f92e 100644 --- a/bin/ps/print.c +++ b/bin/ps/print.c @@ -1,4 +1,4 @@ -/* $OpenBSD: print.c,v 1.28 2002/12/19 21:29:46 mickey Exp $ */ +/* $OpenBSD: print.c,v 1.29 2003/01/05 01:39:24 deraadt Exp $ */ /* $NetBSD: print.c,v 1.27 1995/09/29 21:58:12 cgd Exp $ */ /*- @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)print.c 8.6 (Berkeley) 4/16/94"; #else -static char rcsid[] = "$OpenBSD: print.c,v 1.28 2002/12/19 21:29:46 mickey Exp $"; +static char rcsid[] = "$OpenBSD: print.c,v 1.29 2003/01/05 01:39:24 deraadt Exp $"; #endif #endif /* not lint */ @@ -558,6 +558,8 @@ getpcpu(k) d = 0.0; /* avoid IEEE underflow */ else d = exp(d); + if (d == 1.0) + return (0.0); return (100.0 * fxtofl(p->p_pctcpu) / (1.0 - d)); } |