[Maposmatic-dev] [bug #36261] Division by zero in single page rendering

[David Mentré]

URL:
  <http://savannah.nongnu.org/bugs/?36261>

                 Summary: Division by zero in single page rendering
                 Project: MapOSMatic
            Submitted by: dmentre
            Submitted on: sam. 21 avril 2012 12:25:37 CEST
                Category: ocitysmap
                Severity: 3 - Normal
                Priority: 5 - Normal
                  Status: Confirmed
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
                 Release: None
         Planned Release: None

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Details:

A division by zero occurred with following job:

"""
An error occured while rendering job #44517!

Traceback (most recent call last):
 File "/home/maposmatic/maposmatic-prod/maposmatic/scripts/render.py", line
334, in run
   output_formats, prefix)
 File "/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/__init__.py",
line 465, in render
   file_prefix)
 File "/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/__init__.py",
line 520, in _render_one
   renderer = renderer_cls(self._db, config, tmpdir, dpi, file_prefix)
 File
"/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/layoutlib/single_page_renderers.py",
line 617, in __init__
   SinglePageRenderer.__init__(self, db, rc, tmpdir, dpi, file_prefix,
'bottom')
 File
"/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/layoutlib/single_page_renderers.py",
line 146, in __init__
   dpi )
 File
"/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/layoutlib/abstract_renderer.py",
line 202, in _create_map_canvas
   width, height, dpi)
 File
"/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/maplib/map_canvas.py",
line 84, in __init__
   graphical_ratio)
 File
"/home/maposmatic/maposmatic-prod/ocitysmap/ocitysmap2/maplib/map_canvas.py",
line 112, in _fix_bbox_ratio
   cur_ratio = float(width)/height
ZeroDivisionError: float division


Job information:

 administrative_city:
 administrative_osmid: None
 endofrendering_time: None
 id: 44517
 index_queue_at_submission: 2
 lat_bottom_right: 49.16597
 lat_upper_left: 49.16597
 layout: single_page_index_bottom
 lon_bottom_right: 6.11746
 lon_upper_left: 6.08437
 map_language: fr_FR.UTF-8
 maptitle: Saulny, Moselle, Lorraine, 57140, France
 nonce: XXXXXXXXXXXX
 paper_height_mm: 297
 paper_width_mm: 420
 resultmsg: None
 startofrendering_time: 2012-04-21 10:40:36.698110
 status: 1
 stylesheet: Default
 submission_time: 2012-04-21 10:36:37.385867
 submitterip: XXXXXXXXXXXX

You can view the job page at <http://www.maposmatic.org/jobs/44517>.

"""




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