Make sure _next_way is set before using it

diff --git a/src/route.c b/src/route.c
index fec0c8e746858423e03bb40177c9571299b477b6..5b1c8400841f9fda9969c52caa068b1ef642c4c5 100644 (file)
--- a/src/route.c
+++ b/src/route.c
@@ -84,6 +84,9 @@ if (!gps)
 if (!_announce_waypoints)
        return;
 
+if (!_next_way)
+       return;
+
 announce_thres_unsquared=(20+(guint)gps->speed)*_announce_notice_ratio*3;
 
 if (_next_way_dist_squared < (announce_thres_unsquared * announce_thres_unsquared))