Added support for gpsd

[navit-package] / src / compass.c

diff --git a/src/compass.c b/src/compass.c
index cbfc9c6..e0c5b2c 100644 (file)
--- a/src/compass.c
+++ b/src/compass.c
@@ -66,6 +66,9 @@ compass_draw(struct compass *comp, struct container *co)
        int dx,dy;
        char buffer[16];
 
+       if (! co->vehicle)
+               return;
+
        vehicle_dir=vehicle_dir_get(co->vehicle);
        comp->gr->draw_mode(comp->gr, draw_mode_begin);
        p.x=0;
@@ -80,7 +83,7 @@ compass_draw(struct compass *comp, struct container *co)
                pos=vehicle_pos_get(co->vehicle);       
                dx=dest->x-pos->x;
                dy=dest->y-pos->y;
-               dir=atan2(dx,dy)*180.0/M_PI;    
+               dir=atan2(dx,dy)*180.0/M_PI;
                printf("dx %d dy %d dir=%f vehicle_dir=%f\n", dx, dy, dir, *vehicle_dir);
                dir-=*vehicle_dir;
                handle(comp->gr, comp->green, &p, 20, dir);