[postgis-tickets] [PostGIS] #4723: ST_ApproximateMedialAxis SFCGAL crash

[PostGIS]

#4723: ST_ApproximateMedialAxis SFCGAL crash
---------------------+---------------------------
  Reporter:  robe    |      Owner:  robe
      Type:  defect  |     Status:  assigned
  Priority:  medium  |  Milestone:  PostGIS 3.0.2
 Component:  sfcgal  |    Version:  2.5.x
Resolution:          |   Keywords:
---------------------+---------------------------
Changes (by robe):

 * cc: pusik (added)


Comment:

 Sadly rebuilding against CGAL 5.0.2 and SFCGAL 1.3.8 still makes that
 example crash.


 {{{
 POSTGIS="3.1.0dev 3.1.0alpha1-164-g3bd678013" [EXTENSION] PGSQL="130"
 GEOS="3.9.0-CAPI-1.14.0" SFCGAL="1.3.8" PROJ="6.2.1" LIBXML="2.9.9"
 LIBJSON="0.12" LIBPROTOBUF="1.2.1" WAGYU="0.5.0 (Internal)" PostgreSQL
 13beta2 on x86_64-w64-mingw32, compiled by gcc.exe (x86_64-posix-seh-rev0,
 Built by MinGW-W64 project) 8.1.0, 64-bit
 }}}

 as noted in the SFCGAL related ticket

 @lbartoletti

 was able to get it to work on FreeBSD with CGAL 5.0.2

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/4723#comment:7>
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