[postgis-tickets] [PostGIS] #3997: Division by zero in iterate_4d

[PostGIS]

#3997: Division by zero in iterate_4d
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  Reporter:  Algunenano  |      Owner:  strk
      Type:  defect      |     Status:  reopened
  Priority:  medium      |  Milestone:  PostGIS 2.5.0
 Component:  liblwgeom   |    Version:  trunk
Resolution:              |   Keywords:
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Changes (by Algunenano):

 * status:  closed => reopened
 * resolution:  fixed =>


Comment:

 As @komzpa commented in the GH issue
 (https://github.com/postgis/postgis/pull/198#issuecomment-362911760) the
 ticket introduced here is failing.

 Here is the PR with the fix (basically change how the check is done, from
 comparing coordinates to comparing sum of distances):
 https://github.com/postgis/postgis/pull/205

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3997#comment:6>
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