Compress-Raw-Zlib 2.076

on Perl CPAN

Zlib.xs
Silence gcc compiler warnings when -Wsign-compare is enabled
#123688: Compilation warnings with clang

zlib-src/inflate.c and zlib-src/infback.c
Silence gcc compiler warnings when -Wimplicit-fallthrough is enabled
#123358: Compilation warnings with gcc-7.*

Makefile.PL
Windows uses -lzlib. Linux uses -lz
#123699: wrong external zlib name used on Windows