[postgis-tickets] [PostGIS] #3224: wrong test condition in lwt_AddIsoEdge()

[PostGIS]

#3224: wrong test condition in lwt_AddIsoEdge()
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  Reporter:  esseffe   |      Owner:  strk
      Type:  defect    |     Status:  closed
  Priority:  high      |  Milestone:  PostGIS 2.2.0
 Component:  topology  |    Version:  trunk
Resolution:  invalid   |   Keywords:
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Changes (by strk):

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


Comment:

 The test is actually correct. If containing_face is -1 then the node is
 NOT isolated. Isolated nodes are contained by a face, not-isolated nodes
 might be touching points between multiple faces thus they have a NULL (-1)
 containing_face value.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3224#comment:3>
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