From 5224835c7ee35da7c72198bf16ede3beee920c87 Mon Sep 17 00:00:00 2001
From: parkrrrr <parkrrrr>
Date: Wed, 15 Oct 2003 16:31:32 +0000
Subject: [PATCH] Same change as the previous one for Cetus.  These crashes
 haven't been reported, but they could have happened under the same
 circumstances.  Well, except for the ifdefed-out code in mapopolis, which is
 included for completeness.

---
 magnav.c    |  5 +++--
 magproto.c  | 14 ++++++++++----
 mapopolis.c |  5 +++--
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/magnav.c b/magnav.c
index 269c1313d..f7c13815e 100644
--- a/magnav.c
+++ b/magnav.c
@@ -155,11 +155,12 @@ my_writewpt(const waypoint *wpt)
 		wpt->shortname;
 
 	rec = xcalloc(sizeof(*rec)+56,1);
-	
+
+        tm = NULL;	
 	if ( wpt->creation_time ) {
 		tm = gmtime( &wpt->creation_time);
 	}
-	else {
+	if ( !tm ) {
 		time( &tm_t );
 		tm = gmtime( &tm_t );
 	}
diff --git a/magproto.c b/magproto.c
index 4f19669e9..3ed780db5 100644
--- a/magproto.c
+++ b/magproto.c
@@ -1203,12 +1203,18 @@ void mag_track_disp(const waypoint *waypointp)
 
 	ilat = waypointp->position.latitude.degrees;
 	ilon = waypointp->position.longitude.degrees;
+	tm = NULL;
 	if (waypointp->creation_time) {
 		tm = gmtime(&waypointp->creation_time);
-		hms = tm->tm_hour * 10000 + tm->tm_min  * 100 + tm->tm_sec;
-		date = tm->tm_mday * 10000 + tm->tm_mon * 100 + tm->tm_year;
-		fracsec = waypointp->centiseconds;
-	} else  {
+		if ( tm ) {
+			hms = tm->tm_hour * 10000 + tm->tm_min  * 100 + 
+				   tm->tm_sec;
+			date = tm->tm_mday * 10000 + tm->tm_mon * 100 + 
+				   tm->tm_year;
+			fracsec = waypointp->centiseconds;
+		}
+	}
+        if (!tm) {
 		date = 0;
 		fracsec = 0;
 	}
diff --git a/mapopolis.c b/mapopolis.c
index a6bf20e0f..2cf8f9a99 100644
--- a/mapopolis.c
+++ b/mapopolis.c
@@ -200,11 +200,12 @@ my_writewpt(const waypoint *wpt)
 		wpt->shortname;
 
 	rec = xcalloc(sizeof(*rec)+56,1);
-	
+
+        tm = NULL;	
 	if ( wpt->creation_time ) {
 		tm = gmtime( &wpt->creation_time);
 	}
-	else {
+	if ( !tm ) {
 		time( &tm_t );
 		tm = gmtime( &tm_t );
 	}
-- 
2.30.2