diff options
| author | Masahiro Yamada | 2014-11-07 03:03:26 +0900 |
|---|---|---|
| committer | Tom Rini | 2014-11-20 11:28:25 -0500 |
| commit | 4515992fc7849c51997e3ff2d00352e36e14ebd7 (patch) | |
| tree | b077195b0059735c2a4ed5648672b5a1d4e6e8f3 /lib | |
| parent | 3fd968e9314942f2840f8f9fda98079cc0d82288 (diff) | |
replace DIV_ROUND with DIV_ROUND_CLOSEST
The Linux-compatible macro DIV_ROUND_CLOSEST is a bit more flexible
and safer than DIV_ROUND.
For example,
foo = DIV_ROUND_CLOSEST(x, y++)
works expectedly, but
foo = DIV_ROUND(x, y++)
does not. (y is incremented twice.)
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/strmhz.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/strmhz.c b/lib/strmhz.c index f9a17727f53..5c16cc4fc75 100644 --- a/lib/strmhz.c +++ b/lib/strmhz.c @@ -11,11 +11,11 @@ char *strmhz (char *buf, unsigned long hz) long l, n; long m; - n = DIV_ROUND(hz, 1000) / 1000L; + n = DIV_ROUND_CLOSEST(hz, 1000) / 1000L; l = sprintf (buf, "%ld", n); hz -= n * 1000000L; - m = DIV_ROUND(hz, 1000L); + m = DIV_ROUND_CLOSEST(hz, 1000L); if (m != 0) sprintf (buf + l, ".%03ld", m); return (buf); |