[luatex] subtle bug in generating PDF outlines

[Werner LEMBERG]

>> Alas, I don't know how to create a small input file that you can
>> actually use as a test – unfortunately, the creation process of the
>> LilyPond's Texinfo documentation is extremely complicated, making
>> simplifications a nightmare.
>
> Ok I am checking it now.

Thanks.  I can build luatex and test changes if necessary.


    Werner