From: Keith Packard <keithp@keithp.com>
Date: Tue, 12 Sep 2017 20:37:24 +0000 (-0700)
Subject: altosui: Handle missing GPS when graphing mega/metrum data
X-Git-Tag: 1.8.2~2^2~13
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=8960cb525ef43c2262c7854b9a6f08237b3ea05b

altosui: Handle missing GPS when graphing mega/metrum data

These have GPS, but if we never get a valid packet, then there won't
be any final position to display.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/altosui/AltosGraphUI.java b/altosui/AltosGraphUI.java
index f6c906c6..042f9277 100644
--- a/altosui/AltosGraphUI.java
+++ b/altosui/AltosGraphUI.java
@@ -48,7 +48,6 @@ public class AltosGraphUI extends AltosUIFrame implements AltosFontListener, Alt
 
 		if (flight_series.gps_series != null) {
 			for (AltosGPSTimeValue gtv : flight_series.gps_series) {
-				gtv_last = gtv;
 				AltosGPS gps = gtv.gps;
 				if (gps != null &&
 				    gps.locked &&
@@ -57,6 +56,7 @@ public class AltosGraphUI extends AltosUIFrame implements AltosFontListener, Alt
 						map = new AltosUIMap();
 					map.show(gps, (int) flight_series.value_before(AltosFlightSeries.state_name, gtv.time));
 					this.gps = gps;
+					gtv_last = gtv;
 					has_gps = true;
 				}
 			}