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Re: [Maposmatic-dev] cairo null pointer
From: |
Florian Lohoff |
Subject: |
Re: [Maposmatic-dev] cairo null pointer |
Date: |
Thu, 19 Sep 2013 12:34:39 +0200 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
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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