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Re: Lilypond 2.17.26 coredumps on tuplet with only skips


From: Thomas Morley
Subject: Re: Lilypond 2.17.26 coredumps on tuplet with only skips
Date: Thu, 12 Sep 2013 10:54:08 +0200

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.

Harm



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