fixed silent conversion warnings in GZDECOMPRESS path
fixed silent conversion warnings in GZDECOMPRESS path

ds77/zstd,Majlen/zstd,ds77/zstd,inikep/zstd,Majlen/zstd,Cyan4973/zstd,Cyan4973/zstd,ds77/zstd,Cyan4973/zstd,inikep/zstd,inikep/zstd,Majlen/zstd,inikep/zstd,Majlen/zstd,ds77/zstd,Cyan4973/zstd,Cyan4973/zstd