[postgis-tickets] [PostGIS] #4533: 3.0.0rc1 chaikin test failure on Ubuntu bionic/ppc64el

[PostGIS]

#4533: 3.0.0rc1 chaikin test failure on Ubuntu bionic/ppc64el
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  Reporter:  myon     |      Owner:  komzpa
      Type:  defect   |     Status:  new
  Priority:  low      |  Milestone:  PostGIS 3.0.1
 Component:  postgis  |    Version:  master
Resolution:           |   Keywords:
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Comment (by Algunenano):

 Since lwprint_double already handles the close to zero values correctly,
 we could fix this issue by using it in BOX2D_out and take out `sprintf`.
 Not only it'd fix this bug but make the output consistent with ST_AsText
 and so on.

 Same for gbox_to_string.

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4533#comment:4>
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