[postgis-devel] [PostGIS] #1104: lwgeom_homogenize does a shallow copy

PostGIS trac at osgeo.org
Mon Jul 4 06:55:54 PDT 2011


#1104: lwgeom_homogenize does a shallow copy
----------------------+-----------------------------------------------------
  Reporter:  strk     |       Owner:  pramsey      
      Type:  defect   |      Status:  closed       
  Priority:  medium   |   Milestone:  PostGIS 2.0.0
 Component:  postgis  |     Version:  trunk        
Resolution:  invalid  |    Keywords:               
----------------------+-----------------------------------------------------
Changes (by strk):

  * status:  new => closed
  * resolution:  => invalid


Comment:

 Ok, I checked, lwcollection_homogenize uses lwgeom_clone, which in turn
 doesn't copy POINTARRAY memory (lwgeom_clone_deep would do that).

 Then I guess this can't be called a bug on itself, but a general need to
 cleanup the memory management framework. For now I fixed the test to use
 lwgeom_release which supposedly does a shallow free (but still fails to
 drop some memory...)

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1104#comment:1>
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