Fix:Core:Avoid point reduction of connecting points of multi polygons

[navit-package] / navit / vehicle.c

diff --git a/navit/vehicle.c b/navit/vehicle.c
index cf93318..dd0c749 100644 (file)
--- a/navit/vehicle.c
+++ b/navit/vehicle.c
@@ -310,6 +310,8 @@ vehicle_draw(struct vehicle *this_, struct graphics *gra, struct point *pnt, int
                angle+=360;
        dbg(1,"enter this=%p gra=%p pnt=%p lazy=%d dir=%d speed=%d\n", this_, gra, pnt, lazy, angle, speed);
        dbg(1,"point %d,%d\n", pnt->x, pnt->y);
+       if (!this_->cursor)
+               return;
        this_->cursor_pnt=*pnt;
        this_->cursor_pnt.x-=this_->cursor->w/2;
        this_->cursor_pnt.y-=this_->cursor->h/2;