From ca02a464b5dcbaa8565c5aac70c3c6ce03075344 Mon Sep 17 00:00:00 2001
From: oliskoli <oliskoli>
Date: Fri, 10 Nov 2006 20:49:28 +0000
Subject: [PATCH] Do not write "unknown_alt".

---
 dmtlog.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dmtlog.c b/dmtlog.c
index 05d70b055..22f2a56e6 100644
--- a/dmtlog.c
+++ b/dmtlog.c
@@ -649,7 +649,7 @@ track_wpt_cb(const waypoint *wpt)
 	
 	gbfputdbl(wpt->latitude, fout);
 	gbfputdbl(wpt->longitude, fout);
-	gbfputdbl(wpt->altitude, fout);
+	gbfputdbl(wpt->altitude != unknown_alt ? wpt->altitude : 0, fout);
 }
 
 static void
@@ -659,7 +659,7 @@ wpt_cb(const waypoint *wpt)
 	
 	gbfputdbl(wpt->latitude, fout);
 	gbfputdbl(wpt->longitude, fout);
-	gbfputdbl(wpt->altitude, fout);
+	gbfputdbl(wpt->altitude != unknown_alt ? wpt->altitude : 0, fout);
 	
 	names = 1;
 	if (wpt->description && *wpt->description) names = 2;
-- 
2.30.2