zlib-1.2.4.tar.gz Version1.2.4hasmanychangesover1.2.3,includingtheseimprovements: Fixedbugsinadler32_combine(),compressBound(),anddeflateBound() Wholesalereplacementofgz*functionswithfasterversions Aspartofthat,addedgzbuffer(),gzoffset(),gzclose_r(),andgzclose_w()