[postgis-tickets] [PostGIS] #3401: ST_ModEdgeSplit makes topology invalid

[PostGIS]

#3401: ST_ModEdgeSplit makes topology invalid
-----------------------+---------------------------
  Reporter:  strk      |      Owner:  strk
      Type:  defect    |     Status:  new
  Priority:  medium    |  Milestone:  PostGIS 2.2.1
 Component:  topology  |    Version:  trunk
Resolution:            |   Keywords:
-----------------------+---------------------------

Comment (by strk):

 I noticed winnie is only testing 64bit, do you confirm ? The bug was
 reported on 32bit instead.
 I've actually setup a virtual machine with a 32bit ubuntu 12.04 and can
 reproduce the problem:
 {{
 -----------------------------------------------------------------------------
 --- regress/st_modedgesplit_expected    2016-01-05 00:50:37.011051686
 +0100
 +++ /tmp/pgis_reg/test_1_out    2016-01-05 01:06:38.883010813 +0100
 @@ -47,4 +47,6 @@
  t3401.N2|2
  t3401.L1|1
  t3401.split|3
 +t3401.valid_after|edge start node geometry mis-match|2|3
 +t3401.valid_after|edge end node geometry mis-match|1|3
  t3401.end|Topology 'bug3401' dropped
 -----------------------------------------------------------------------------
 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/3401#comment:10>
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