javabean/jzlib — comment on commit ac6394fb60bb8e1c29b22fd46701d845ebd1a766
File:  line 0
By ymnk:

IMHO, according to http://www.ietf.org/rfc/rfc1952.txt,
if d.level == JZlib.Z_NO_COMPRESSION, "xfl |= 4" should not be executed.