18144705cf
Introduced by 5fff95f519.
The issue was that the `edit_points_vflag` buffer is of size `total_points_num`
which is based on the number of control points not evaluated positions.
The fix is to use `points_by_curve` instead of `points_by_curve_eval`
to get the right start and end indices.
Pull Request: https://projects.blender.org/blender/blender/pulls/129526