[geos-devel] GEOS 3.9.1 Released

Paul Ramsey pramsey at cleverelephant.ca
Wed Feb 10 11:30:27 PST 2021

The latest GEOS release is a bug fix release, which is highly recommended, as it fixes a bug that effects correct results of a small subset of Intersection() calculations. [1]


- Bug fixes / improvements:
  - Windows memory management quirk in createPolygon CAPI (#1050, Paul Ramsey)
  - Allow build on Apple ARM64 (Taras Zakharko)
  - Fix buffer to use largest enclosed area for invalid rings (#732, Paul Ramsey)
  - Preserve ordering of lines in overlay results (Martin Davis)
  - Fix overlay handling of flat interior lines (JTS-685, Martin Davis)

[1] https://github.com/libgeos/geos/issues/408

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