[postgis-devel] [PostGIS] #463: ST_AsSVG doesn't handle EMPTY inputs well

[PostGIS]

#463: ST_AsSVG doesn't handle EMPTY inputs well
----------------------+-----------------------------------------------------
  Reporter:  pramsey  |       Owner:  colivier     
      Type:  defect   |      Status:  new          
  Priority:  medium   |   Milestone:  PostGIS 1.5.2
 Component:  postgis  |     Version:  1.5.X        
Resolution:           |    Keywords:               
----------------------+-----------------------------------------------------
Comment (by colivier):

 Not able yet to reproduce it:

 {{{
 POSTGIS="1.5.1SVN" GEOS="3.2.0-CAPI-1.6.0" PROJ="Rel. 4.7.1, 23 September
 2009" LIBXML="2.7.6" USE_STATS
 }}}
 (checked also with trunk branch)

 {{{
 select length(assvg(difference(
 LineFromText('LINESTRING(535568 198842,535549 198802,535505 198820,535524
 198862,535568 198842)'),
 difference(LineFromText('LINESTRING(535568 198842,535549 198802,535505
 198820,535524 198862,535568 198842)'), LineFromText('LINESTRING(535900
 198600,535900 199100)'))
 ),0,5))
 ;
  length
 --------
       0
 }}}

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/463#comment:1>
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