From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 15 Dec 2010 13:25:40 +0000 (+0100)
Subject: Fix jitter test in source selection
X-Git-Tag: 1.25-pre1~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=eec438a6146535e57bf80b7605f2cac08885f3c9;p=thirdparty%2Fchrony.git

Fix jitter test in source selection

Distance should be compared to square root of variance.
---

diff --git a/sources.c b/sources.c
index 3dcfc420..346eace7 100644
--- a/sources.c
+++ b/sources.c
@@ -622,7 +622,7 @@ SRC_SelectSource(unsigned long match_addr)
          variance */
       for (i=0; i<n_sel_sources; i++) {
         index = sel_sources[i];
-        if (sources[index]->sel_info.variance > min_distance) {
+        if (sqrt(sources[index]->sel_info.variance) > min_distance) {
           sel_sources[i] = INVALID_SOURCE;
           sources[index]->status = SRC_JITTERY;
 #if 0