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Re: xdvipdfmx fails with some regtests (“Invalid object”)

From: Han-Wen Nienhuys
Subject: Re: xdvipdfmx fails with some regtests (“Invalid object”)
Date: Fri, 19 Jun 2020 15:40:49 +0200

On Fri, Jun 19, 2020 at 3:13 PM David Kastrup <> wrote:
> Han-Wen Nienhuys <> writes:
> > On Fri, Jun 19, 2020 at 12:50 PM Jonas Hahnfeld <> wrote:
> >> No changes for me. Please also keep in mind that the same command
> >> string works via the API interpreter. It could be that this is related
> >> to processing other files before the "empty" one...
> >> I'll try to write a small wrapper around the API so we can test outside
> >> of LilyPond what actually triggers the broken PDF.
> >
> > Your hunch is correct. No need to write a wrapper, the following in a
> > .ly file works if you replace SCM_UNDEFINED with SCM_UNSPECIFIED in
> > ly:gs-api
> return SCM_UNDEFINED; is _NOT_ good behavior for Scheme functions.  I
> have no idea why it is done here.

Just an oversight I think. I missed it during review, as did you.

Han-Wen Nienhuys - -

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