[PostGIS] #5571: ST_GeneratePoints invalid memory alloc request

PostGIS trac at osgeo.org
Wed Nov 22 13:13:24 PST 2023


#5571: ST_GeneratePoints invalid memory alloc request
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  Reporter:  mdavis   |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  medium   |  Milestone:  PostGIS 3.3.6
 Component:  postgis  |    Version:  3.4.x
Resolution:           |   Keywords:
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Comment (by Paul Ramsey <pramsey@…>):

 In [changeset:"d8bbc4f9758136ced17ad495463094e093537319/git" d8bbc4f/git]:
 {{{#!CommitTicketReference repository="git"
 revision="d8bbc4f9758136ced17ad495463094e093537319"
 Improve ST_GeneratePoints performance
 for newer GEOS, and in general by
 not testing grid squares that are outside of the shape.
 Fix memory allocation issue for very narrow inputs.
 References #5571
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5571#comment:4>
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