ass_zlib_deflateraw"><code>DeflateRaw</code></a> object.</p>
<p>An upgrade of zlib from 1.2.8 to 1.2.11 changed behavior when <code>windowBits</code>
is set to 8 for raw deflate streams. zlib would automatically set <code>windowBits</code>
to 9 if was initially set to 8. Newer versions of zlib will throw an exception,
so Node.js restored the original behavior of upgrading a value of 8 to 9,
since passing <code>windowBits = 9</code> to zlib actually results in a compressed stream
that effectively uses an 8-b