[Issue 9505] std.zlib seem to be bugged

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=9505

--- Comment #12 from github-bugzilla at puremagic.com ---
Commits pushed to stable at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/5cf20bd8773e0f746c74b19137a03d699cdfe28b
Fixed issues 3191 and 9505

https://github.com/dlang/phobos/commit/8e47bfc54c106b222835db3c3a37e81b52ab2f04
Merge pull request #5720 from kas-luthor/fix-zlib

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