Re: [Maposmatic-dev] cairo null pointer

[Florian Lohoff]

On Thu, Sep 19, 2013 at 10:41:00AM +0200, Florian Lohoff wrote:
> 
> Hi,
> i am trying to run render.py on a Debian/Wheezy with mapnik of yesterday
> and get a "very helpful" error message of cairo. As the path implies
> its the Debian/Wheezy cairo.
> 
> Too old cairo? Too new mapnik?

Same behaviour with mapnik 2.2 from sid compiled for wheezy ...

> Traceback (most recent call last):
>   File "./render.py", line 243, in <module>
>     sys.exit(main())
>   File "./render.py", line 238, in main
>     options.output_prefix)
>   File "/home/maposmatic/ocitysmap/ocitysmap/__init__.py", line 462, in render
>     file_prefix)
>   File "/home/maposmatic/ocitysmap/ocitysmap/__init__.py", line 521, in 
> _render_one
>     renderer.render(surface, dpi, osm_date)
>   File 
> "/home/maposmatic/ocitysmap/ocitysmap/layoutlib/single_page_renderers.py", 
> line 408, in render
>     ctx.restore()
> cairo.Error: NULL pointer
> python: /tmp/buildd/cairo-1.12.2/src/cairo.c:301: cairo_destroy: Assertion 
> `((*&(&cr->ref_count)->ref_count) > 0)' failed.
> Aborted

Flo
-- 
Florian Lohoff                                                 address@hidden

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