1. 2018-01-31 [1] Re: [geos-devel] [GEOS] #523: SymDifference between t geos-deve GEOS 2. 2018-01-16 [2] [geos-devel] [GEOS] #853: Windows compile failing on geos-deve GEOS 3. 2018-01-10 [1] [geos-devel] [GEOS] #850: Segfault in geos::algorithm geos-deve GEOS 4. 2018-01-05 [4] [geos-devel] dynamic_cast may yield null pointers in geos-deve Kurt Schwehr 5. 2018-01-05 [2] [geos-devel] [GEOS] #849: clang-tidy: readability-con geos-deve GEOS