zlib.c: memory leak in gunzip
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
zlib.c: memory leak in gunzip
[ruby-core:83162] [Bug #13982]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e