Fix crash in garmin when uploading waypoints w/o description set.

diff --git a/garmin.c b/garmin.c
index c85195b57eb99373785d5d27439d313ac34547a0..b1df22a3725be773497f13e9a0c39c5b99326799 100644 (file)
--- a/garmin.c
+++ b/garmin.c
@@ -105,7 +105,12 @@ data_write(void)
                                wpt->shortname;
 
                strncpy(way[i]->ident,  ident, sizeof(way[i]->ident));
-               strncpy(way[i]->cmnt, wpt->description, sizeof(way[i]->cmnt));
+               if (wpt->description) {
+                       strncpy(way[i]->cmnt, wpt->description, 
+                                       sizeof(way[i]->cmnt));
+               } else {
+                       way[i]->cmnt[0] = 0;
+               }
                way[i]->lon = wpt->position.longitude.degrees;
                way[i]->lat = wpt->position.latitude.degrees;
                way[i]->alt = wpt->position.altitude.altitude_meters;