On Tue, Mar 11, 2008 at 12:01 AM, Hezekiah M. Carty
> I think I have found a consistent segmentation fault while using the
>  xcairo and pngcairo plotting devices under PLplot 5.9.0 (Debian
>  packages) and svn head on Debian Sid, x86-32.  I have not tested the
>  other *cairo devices, but given the error messages I think it would
>  affect others as well.

As a brief follow-up, here is the output from running these commands
in octave under valgrind along with some context lines to match with
my previous email.  I hope this helps.



(process:4091): Pango-CRITICAL **:
pango_cairo_context_set_font_options: assertion `PANGO_IS_CONTEXT
(context)' failed
==4091== Invalid read of size 4
==4091==    at 0xB77742B: (within /usr/lib/libpango-1.0.so.0.1800.4)
==4091==    by 0xB7774B0: pango_layout_context_changed (in
==4091==    by 0x80134D1: (within /usr/lib/plplot5.9.0/driversd/cairo.so)
==4091==    by 0x80146FB: plD_esc_xcairo (in
==4091==    by 0xB65DFEC: plP_esc (in /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB65F0A3: plP_text (in /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB682212: c_plmtex (in /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB65A55B: (within /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB6569E6: c_plaxes (in /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB6549E3: c_plbox (in /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB6869B1: (within /usr/lib/libplplotd.so.9.5.0)
==4091==    by 0xB686333: c_plenv (in /usr/lib/libplplotd.so.9.5.0)
==4091==  Address 0x64 is not stack'd, malloc'd or (recently) free'd
panic: Segmentation fault -- stopping myself...
attempting to save variables to `octave-core'...
save to `octave-core' complete

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