From: Rosen Penev <rosenp@gmail.com>
Date: Sun, 19 Apr 2020 05:34:55 +0000 (-0700)
Subject: [clang-tidy] use ceil
X-Git-Tag: v2.36-rc1~138^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed23cbce644987eb41c0de3bef47ac7e7a32f03a;p=thirdparty%2Futil-linux.git

[clang-tidy] use ceil

Found with bugprone-incorrect-roundings

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---

diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
index 1026adc23f..37abab42d6 100644
--- a/sys-utils/hwclock.c
+++ b/sys-utils/hwclock.c
@@ -608,9 +608,8 @@ set_hardware_clock_exact(const struct hwclock_control *ctl,
 	}
 
 	newhwtime = sethwtime
-		    + (int)(time_diff(nowsystime, refsystime)
-			    - delay /* don't count this */
-			    + 0.5 /* for rounding */);
+		    + ceil(time_diff(nowsystime, refsystime)
+			    - delay /* don't count this */);
 	if (ctl->verbose)
 		printf(_("%ld.%06ld is close enough to %ld.%06ld (%.6f < %.6f)\n"
 			 "Set RTC to %ld (%ld + %d; refsystime = %ld.%06ld)\n"),