Re: Erratic error message

[Hans Hagen <pragma@wxs.nl>]

On 9/17/2014 12:59 PM, Robert Blackstone wrote:
>
> Hi all,
>
> When typesetting my project with interaction, sometimes the processing
> stops after a few runs with an error message that points at an empty
> line in one of the chapters that normally gives no trouble.
>
>
> For interaction this setup is used:
>
> \setupinteraction[state=start,focus=standard,style=,color=blue,contrastcolor=]
>
> \placebookmarks[prechapter,chapter,section][prechapter,chapter,section][number=no]
>
>
> When I comment out the first of these two lines, in other words, without
> interaction, the project is processed without any problem.
>
> Sometimes, unfortunately not always, when I immediately repeat the
> processing with interaction, all goes well.
>
>
> So what is my problem? Not understanding what might be wrong, and not
> being able to correct things gives me a feeling of insecurity, trusting
> Murphy’s law to make sure that processing will fail when my deadline is
> approaching fast.
>
>
> I use mkiv on Mac OSX 10.9.4. All my standalone versions from january up
> to today give the same behaviour.
>
>
> I mostly get the followingerror message:  (occasionally something
> different happens: the processing gets into some endless loop and I have
> to abort it)
>
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> tex error > error on line 2314 in file TD-Ch3.tex: ! Attempt to
> double-free dir node 54467, ignored
>
>
>
> \page_shipouts_normal ...box \shipoutscratchbox }}
>
> \else \page_shipouts_ignor...
>
> \page_boxes_shipout ... {\box \shipoutscratchbox }
>
> \fi \setnextrealpageno \th...
>
> \page_otr_construct_and_shipout ...cted_page #1#2}
>
> \page_otr_flush_pending_co...
>
> \page_sides_output_routine_nop ...de_float_output
>
> \global \d_page_sides_vsiz...
>
> \page_sides_output_routine ...._output_routine_nop
>
> \fi
>
> \page_otr_triggered_output_routine ...and_routine
>
> \fi
>
> ...
>
> l.2314
>
>
> 2304 {\externalfigure[LegrenIoViLasfa]}{}
>
> 2305 {\externalfigure[LegrenIoViLasfi**]}{}%LegrenIoViLasfi* voor
> verbeterde versie
>
> 2306 \stopcombination
>
> 2307
>
> 2308
>
> 2309 %{\externalfigure[LegrenIoViLastot]}
>
> 2310 %Ex. 3.70 Legrenzi\index[Legrenzi]{Legrenzi, Giovanni}, aria
> \quote{Io vi lascio}
>
> 2311
>
> 2312
>
> 2313 Of course the major 6th should also be played upon the {\em a}in b.~3.
>
> 2314 >>
>
> 2315
>
> 2316A number of major 6ths occur in the first section of
> Frescobaldi\index[Frescobaldi]{Frescobaldi, Girolamo}'s \quote{Capriccio
> sopra La Sol Fa Mi Re Ut}
> %\footnote{Frescobaldi\index[Frescobaldi]{Frescobaldi, Girolamo}, {\em
> Il primo libro di capricci} (Rome, 1624), ME (Milan, 1984), 9.}
>
> 2317
> (\in{Ex.}[fig:FrescCaprLaSolFaMiReUtfi]).\footnote{\dcite{Frescobaldi:1984blb},
> 9.} All sharps are used above respectively the descending bass
> progressions {\em e'}$\xrightarrow[none]${\em d'}, with {\em \sharp
> c''}; {\em a}$\xrightarrow[none]${\em g}, with {\em \sharp f''}, %G\sharp,
>
> 2318 and {\em B}$\xrightarrow[none]${\em A} with {\em \sharp g'}. %G\sharp.
>
> 2319
>
> 2320
>
> 2321
> \placeexample[force][fig:FrescCaprLaSolFaMiReUtfi]{Frescobaldi\index[Frescobaldi]{Frescobaldi,
> Girolamo}, \quote{Capriccio sopra La Sol Fa Mi Re Ut}, bb.~7-15}
>
> 2322 {\externalfigure[FrescCaprLaSolFaMiReUtfi*]}%* voor compr
>
> 2323 %Ex. 3.71 Frescobaldi\index[Frescobaldi]{Frescoba
>
>
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>
>
> Does anybody have any idea what is wrong here? (I should add that when I
> comment out or hide this passage the error moves to the next passage and
> so on.)

a minimal example is needed

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