Re: Lilypond 2.17.26 coredumps on tuplet with only skips

[Rutger Hofman]

On 09/12/2013 10:54 AM, Thomas Morley wrote:
> 2013/9/12 Rutger Hofman <address@hidden>:
> > Good morning bug list,
> >
> > I get a core dump with the current development version(s) 2.17.24-1,
> > 2.17.26-1, Ubuntu 12.04 64-bit.
> >
> > A very minimal example that triggers the bug is attached.
> >
> > Lilypond reports:
> > /usr/share/lilypond/lilypond-2.17/bin/lilypond
> > berg-adagio-snippet-coredump.ly
> > GNU LilyPond 2.17.26
> > Processing `berg-adagio-snippet-coredump.ly'
> > Parsing...
> > Interpreting music...
> > programming error: stopped tuplet bracket has neither left nor right bound
> > continuing, cross fingers
> > Preprocessing graphical objects...make: ***
> > [berg-adagio-snippet-coredump.pdf] Segmentation fault (core dumped)
> >
> > Of course, if a skip is replaced by a note, everything works fine.
> >
> > Context: in one of my complicated scores (Berg Kammerkonzert Adagio),
> > multiple TextSpanners must live at the same time to accomodate Berg's many,
> > many instructions. Empty tuplets are required sometimes to bind the Spanners
> > to the correct time. Or, dynamics start somewhere after the start of a note,
> > and the dynamic must be bound to a skip.
> >
> > This used to work up to 2.16 at least.
>
> On my machine the relevant 2.16.-code fails too
>
> \version "2.16.2"
>
> \score {
>      \times 2/3 { s8 s8 s8 }
> }
>
> ->
> programming error: stopped tuplet bracket has neither left nor right bound
> no segfaut, though.

It reports this error but does not core dump.

Rutger