[PostGIS] #5947: Crash in ST_ModEdgeHeal

[PostGIS]

#5947: Crash in ST_ModEdgeHeal
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  Reporter:  strk      |      Owner:  strk
      Type:  defect    |     Status:  assigned
  Priority:  blocker   |  Milestone:  PostGIS 3.0.12
 Component:  topology  |    Version:  3.0.x
Resolution:            |   Keywords:  garden
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Comment (by Sandro Santilli <strk@…>):

 In [changeset:"59d868631813590b6c0cb7540a9ff7aede98ae5d/git" 59d8686/git]:
 {{{#!CommitTicketReference repository="git"
 revision="59d868631813590b6c0cb7540a9ff7aede98ae5d"
 Do not pass a NULL pointer to lwrepalloc

 References #5947 in 3.4 branch (3.4.5dev)
 Includes regress test
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5947#comment:9>
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