Avoid implicit time_t conversion in waypt_add that would result

in creation_time being zeroed.

diff --git a/gpsbabel/waypt.cc b/gpsbabel/waypt.cc
index 176965ab06551ad2a003bdff76a18f06fbf5188b..dbb7ea686065d37291b60911a8697fb494081151 100644 (file)
--- a/gpsbabel/waypt.cc
+++ b/gpsbabel/waypt.cc
@@ -158,7 +158,7 @@ waypt_add(waypoint *wpt)
   if ((wpt->longitude < -180) || (wpt->longitude > 180.0))
     fatal("Invalid longitude %f in waypoint %s.\n",
           lon_orig, wpt->shortname ? wpt->shortname : "");
-  if (wpt->creation_time < 0) {
+  if (!wpt->creation_time.isValid()) {
     warning("%s: Invalid timestamp in waypoint %s.\n",
             wpt->session->name,
             wpt->shortname ? wpt->shortname : "");