[postgis-devel] [PostGIS] #254: ST_Segmentize crashes with empty geometry collections

[PostGIS]

#254: ST_Segmentize crashes with empty geometry collections
----------------------+-----------------------------------------------------
  Reporter:  robe     |       Owner:  pramsey      
      Type:  defect   |      Status:  new          
  Priority:  medium   |   Milestone:  postgis 1.4.1
 Component:  postgis  |     Version:  trunk        
Resolution:           |    Keywords:               
----------------------+-----------------------------------------------------
Comment (by strk):

 Try this:

 Index: liblwgeom/lwcollection.c
 ===================================================================
 --- liblwgeom/lwcollection.c    (revision 4541)
 +++ liblwgeom/lwcollection.c    (working copy)
 @@ -321,7 +321,7 @@
         unsigned int i;
         LWGEOM **newgeoms;

 -       if ( ! col->ngeoms ) return col;
 +       if ( ! col->ngeoms ) return lwcollection_clone(col);

         newgeoms = lwalloc(sizeof(LWGEOM *)*col->ngeoms);
         for (i=0; i<col->ngeoms; i++)

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/254#comment:1>
PostGIS <http://trac.osgeo.org/postgis/>
PostGIS