From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 28 Sep 2014 19:51:51 +0000 (+0100)
Subject: hwclock: use fabs() instead abs() when argument is double
X-Git-Tag: v2.26-rc1~417
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=83aa4ad7975ef3acadff62d9afab973e0feccdb7;p=thirdparty%2Futil-linux.git

hwclock: use fabs() instead abs() when argument is double

sys-utils/hwclock.c:1219:13: warning: using integer absolute value function
      'abs' when argument is of floating point type [-Wabsolute-value]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/sys-utils/hwclock.c b/sys-utils/hwclock.c
index 493ee8808f..e7801583b8 100644
--- a/sys-utils/hwclock.c
+++ b/sys-utils/hwclock.c
@@ -60,6 +60,7 @@
 #include <errno.h>
 #include <getopt.h>
 #include <limits.h>
+#include <math.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -1042,7 +1043,7 @@ adjust_drift_factor(struct adjtime *adjtime_p,
 		/* New drift factor */
 		drift_factor = adjtime_p->drift_factor + factor_adjust;
 
-		if (abs(drift_factor) > MAX_DRIFT) {
+		if (fabs(drift_factor) > MAX_DRIFT) {
 			if (debug)
 				printf(_("Clock drift factor was calculated as "
 					 "%f seconds/day.\n"
@@ -1215,7 +1216,7 @@ do_adjustment(struct adjtime *adjtime_p,
 		if (debug)
 			printf(_("Not setting clock because last adjustment time is zero, "
 				 "so history is bad.\n"));
-	} else if (abs(adjtime_p->drift_factor) > MAX_DRIFT) {
+	} else if (fabs(adjtime_p->drift_factor) > MAX_DRIFT) {
 		if (debug)
 			printf(_("Not setting clock because drift factor %f is far too high.\n"),
 				adjtime_p->drift_factor);