[postgis-tickets] [PostGIS] #5149: ST_AlphaShape crashes with malformed input (garden test crash)

[PostGIS]

#5149: ST_AlphaShape crashes with malformed input (garden test crash)
---------------------+---------------------------
 Reporter:  robe     |      Owner:  robe
     Type:  defect   |     Status:  new
 Priority:  blocker  |  Milestone:  PostGIS 3.3.0
Component:  sfcgal   |    Version:  master
 Keywords:           |
---------------------+---------------------------
 {{{
 POSTGIS="3.3.0dev 3.2.0-792-g78308862c" [EXTENSION] PGSQL="110" GEOS="3.11
 .0dev-CAPI-1.16.0" SFCGAL="SFCGAL 1.4.1, CGAL 5.3, BOOST 1.78.0"
 PROJ="7.2.1" GDAL="GDAL 3.4.2, released 2022/03/08" LIBXML="2.9.9"
 LIBJSON="0.12" LIBPROTOBUF="1.2.1" WAGYU="0.5.0 (Internal)" RASTER
 PostgreSQL 11.2 on x86_64-pc-mingw64, compiled by gcc.exe (x86_64-posix-
 seh-rev0, Built by MinGW-W64 project) 8.1.0, 64-bit
 }}}

 {{{
 SELECT ST_AlphaShape('POLYGON((1 2,1 2,1 2,1 2))', 20.1, false);
 }}}

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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5149>
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