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In temperature sensors, do not convert to degC or degF if there's

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no value returned.
This commit is contained in:
xtraeme 2007-08-29 16:55:17 +00:00
parent 8583ef1822
commit 769bd9886e
1 changed files with 5 additions and 3 deletions
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8
usr.sbin/envstat/envstat.c
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@ -1,4 +1,4 @@
/* $NetBSD: envstat.c,v 1.42 2007/08/26 10:20:33 xtraeme Exp $ */ /* $NetBSD: envstat.c,v 1.43 2007/08/29 16:55:17 xtraeme Exp $ */
/*- /*-
* Copyright (c) 2007 The NetBSD Foundation, Inc. * Copyright (c) 2007 The NetBSD Foundation, Inc.
@ -830,9 +830,11 @@ print_sensors(struct envsys_sensor *es, size_t nelems)
/* converts the value to degC or degF */ /* converts the value to degC or degF */
#define CONVERTTEMP(a, b, c) \ #define CONVERTTEMP(a, b, c) \
do { \ do { \
(a) = ((b) / 1000000.0) - 273.15; \ if (b) \
(a) = ((b) / 1000000.0) - 273.15; \
if (flags & ENVSYS_FFLAG) { \ if (flags & ENVSYS_FFLAG) { \
(a) = (9.0 / 5.0) * (a) + 32.0; \ if (b) \
(a) = (9.0 / 5.0) * (a) + 32.0; \
(c) = "degF"; \ (c) = "degF"; \
} else \ } else \
(c) = "degC"; \ (c) = "degC"; \