geohashTools NEWSgh_neighbors incorrectly returned NA for geohashes whose first component is a boundary but whose higher components do indeed have neighbors, #14.gh_covering works with input from sf. Thanks to @dshkol for the PR.gh_covering failed on input with missing proj4string, #13. Thanks @dshkol for the report.CRAN submission again detected memory issues (accessing memory beyond which was declared for an array), reproduced & fixed for #6; the original fix also led to an uninitialized access error, #12.
CRAN submission also detected a type mismatch error, #11.
gh_covering for generating a covering of an input polygon in geohashes, #4.CRAN submission detected some memory issues in the C++ code which have now hopefully been fixed for #6.
gh_to_spdf failed with duplicate inputs, #8. Duplicates are removed with warning.
gh_neighbors('') failed, #9.