diff options
| author | Todd T. Fries <todd@cvs.openbsd.org> | 2007-11-28 18:26:12 +0000 |
|---|---|---|
| committer | Todd T. Fries <todd@cvs.openbsd.org> | 2007-11-28 18:26:12 +0000 |
| commit | fae1edc6debdff53d2154f1834071980ae3f5e76 (patch) | |
| tree | 793673d44be6421657f55e071823ce497efbebb7 /sys/dev/onewire | |
| parent | dd78246c073cab81c4852fe29696bf413d57169b (diff) | |
my brother, David Fries david at fries dot net, noticed that if you put your
sensors in the freezer, they return negative results, making unsigned values
bad to store negative numbers and then do math on. Another popular os had
this same bug fixed by the same person.
ok grange@
Diffstat (limited to 'sys/dev/onewire')
| -rw-r--r-- | sys/dev/onewire/owtemp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/onewire/owtemp.c b/sys/dev/onewire/owtemp.c index 29250ff918f..38d990f59a9 100644 --- a/sys/dev/onewire/owtemp.c +++ b/sys/dev/onewire/owtemp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: owtemp.c,v 1.8 2007/06/24 05:34:35 dlg Exp $ */ +/* $OpenBSD: owtemp.c,v 1.9 2007/11/28 18:26:11 todd Exp $ */ /* * Copyright (c) 2006 Alexander Yurchenko <grange@openbsd.org> @@ -138,7 +138,7 @@ owtemp_update(void *arg) { struct owtemp_softc *sc = arg; u_int8_t data[9]; - u_int16_t temp; + int16_t temp; int count_perc, count_remain, val; rw_enter_write(&sc->sc_lock); |