From 268762e7c609df1af3e197bf6ad99ddf7df5be32 Mon Sep 17 00:00:00 2001
From: robertl <robertl>
Date: Sun, 20 Jun 2010 00:03:31 +0000
Subject: [PATCH] Negative time points are always out of bound in track filter.

---
 trackfilter.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/trackfilter.c b/trackfilter.c
index b5d2e2b2d..1e47ec3bf 100644
--- a/trackfilter.c
+++ b/trackfilter.c
@@ -864,10 +864,14 @@ trackfilter_range(void)		/* returns number of track points left after filtering
 	    QUEUE_FOR_EACH((queue *)&track->waypoint_list, elem, tmp)
 	    {
 		waypoint *wpt = (waypoint *)elem;
-
 		if (wpt->creation_time > 0) {
 		    inside = ((wpt->creation_time >= start) && (wpt->creation_time <= stop));
 		}
+		// If the time is mangled so horribly that it's 
+		// negative, toss it.
+		if (wpt->creation_time < 0) {
+		    inside = 0;
+		}
 		
 		if (! inside) {
 		    track_del_wpt(track, wpt);
-- 
2.30.2