--- trunk/src/cache.c	2009/06/26 20:07:33	12
+++ trunk/src/cache.c	2009/06/27 11:09:19	13
@@ -92,8 +92,11 @@
 			(GtkCallback)gtk_widget_destroy, NULL);
 
   /* update distance/etc */
-  bearing_fill_hbox(context->bearing_hbox, context->appdata, 
-		    *get_pos(context->appdata), notes_get_pos(context)); 
+  if(!isnan(context->cache->pos.lat) && 
+     !isnan(context->cache->pos.lon)) 
+    bearing_fill_hbox(context->bearing_hbox, context->appdata, 
+		      *get_pos(context->appdata), notes_get_pos(context)); 
+
   gtk_widget_show_all(context->bearing_hbox);
 }
 
@@ -212,10 +215,12 @@
        context->pos_lon_label = pos_lon(cache->pos.lon, SIZE_BIG, strike));
 
   /* but calculations may be done with respect to the overriden one */
-  context->bearing_hbox = gtk_hbox_new(FALSE, 0);
-  bearing_fill_hbox(context->bearing_hbox, appdata, *refpos, 
-		    gpx_cache_pos(cache));
-  gtk_box_pack_start_defaults(GTK_BOX(ivbox), context->bearing_hbox);
+  if(!isnan(cache->pos.lat) && !isnan(cache->pos.lon)) {
+    context->bearing_hbox = gtk_hbox_new(FALSE, 0);
+    bearing_fill_hbox(context->bearing_hbox, appdata, *refpos, 
+		      gpx_cache_pos(cache));
+    gtk_box_pack_start_defaults(GTK_BOX(ivbox), context->bearing_hbox);
+  }
 
   gtk_table_attach_defaults(GTK_TABLE(table), ivbox, 3,4,0,2);