Call tree
LLVMFuzzerTestOneInput /src/postgis/fuzzers/geohash_import_fuzzer.cpp linenumber=-1
  _setjmp  linenumber=54
  decode_geohash_bbox /src/postgis/liblwgeom/lwalgorithm.c linenumber=55
    strlen  linenumber=691
    tolower  linenumber=699
    strchr  linenumber=702
    lwerror /src/postgis/liblwgeom/lwutil.c linenumber=705
  _ZL41postgis_lwgeom_fuzzer_cleanup_allocationsv /src/postgis/fuzzers/liblwgeom_fuzzer.hpp linenumber=56
====================================