[postgis-devel] [PostGIS] #546: Error doing a Buffer

[PostGIS]

#546: Error doing a Buffer
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 Reporter:  aperi2007  |       Owner:  pramsey      
     Type:  defect     |      Status:  new          
 Priority:  medium     |   Milestone:  PostGIS 1.5.2
Component:  postgis    |     Version:  1.5.X        
 Keywords:             |  
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 With this query

 select
     1 as id,
         ST_Buffer(ST_GeomFromText('MULTILINESTRING(
         (1676339.95971128 4847443.67952346,
         1676340.19 4847443.54,
         1676338.44 4847440.65,
         1676335.37 4847442.52,
         1676337.12 4847445.4,
         1676339.95971128 4847443.67952346)
 )'),1) as geom;

 The buffer polygon create is wrong.
 It create a little secondary portion of polygon around a vertex.

 I use the Postgis 1.5.1 under windows . The Geos version is
 3.2.0-CAPI-1.6.0

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Ticket URL: <http://trac.osgeo.org/postgis/ticket/546>
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