[glyf] Rewrite a loop harmlessly

I hope...
2 years ago · 8d242aaa8b
parent cf57f04ddb
commit 8d242aaa8b
1 changed files with 4 additions and 1 deletions
--- a/src/OT/glyf/glyf.hh
+++ b/src/OT/glyf/glyf.hh
@ -171,7 +171,10 @@ struct glyf_accelerator_t

    if (consumer.is_consuming_contour_points ())
    {
-      for (unsigned point_index = 0; point_index + 4 < all_points.length; ++point_index)
+      unsigned count = all_points.length;
+      assert (count >= glyf_impl::PHANTOM_COUNT);
+      count -= glyf_impl::PHANTOM_COUNT;
+      for (unsigned point_index = 0; point_index < count; point_index++)
 	consumer.consume_point (all_points[point_index]);
      consumer.points_end ();
    }