From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 12 Jun 2013 13:11:33 +0000 (+0200)
Subject: Use UTI_DiffTimevalsToDouble to calculate theta
X-Git-Tag: 1.28-pre1~37
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96668318189d4e5967d130e02a5a79ab82b48192;p=thirdparty%2Fchrony.git

Use UTI_DiffTimevalsToDouble to calculate theta
---

diff --git a/ntp_core.c b/ntp_core.c
index 05e58860..6ffd364c 100644
--- a/ntp_core.c
+++ b/ntp_core.c
@@ -927,8 +927,7 @@ receive_packet(NTP_Packet *message, struct timeval *now, double now_err, NCR_Ins
     /* Calculate theta.  Following the NTP definition, this is negative
        if we are fast of the remote source. */
     
-    theta = (double) (remote_average.tv_sec - local_average.tv_sec) +
-      (double) (remote_average.tv_usec - local_average.tv_usec) * 1.0e-6;
+    UTI_DiffTimevalsToDouble(&theta, &remote_average, &local_average);
     
     /* We treat the time of the sample as being midway through the local
        measurement period.  An analysis assuming constant relative