From 255f4ca63c89e0795b5a9daed66168c46bbe6a92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Sun, 23 Jun 2019 10:18:56 +0200
Subject: [PATCH] Improved handling of track data with time skews

---
 src/data/track.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/data/track.cpp b/src/data/track.cpp
index aa3fa9c5..cf3be062 100644
--- a/src/data/track.cpp
+++ b/src/data/track.cpp
@@ -99,8 +99,11 @@ Track::Track(const TrackData &data) : _data(data), _pause(0)
 			if (sd.at(j).timestamp() >= sd.at(j-1).timestamp())
 				dt = sd.at(j-1).timestamp().msecsTo(
 				  sd.at(j).timestamp()) / 1000.0;
-			else
-				dt = NAN;
+			else {
+				qWarning("%s: %s: time skew detected", qPrintable(_data.name()),
+				  qPrintable(sd.at(j).timestamp().toString(Qt::ISODate)));
+				dt = 0;
+			}
 			seg.time.append(seg.time.last() + dt);
 
 			if (dt < 1e-3) {