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zlib: allow zero values for level and strategy

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Brian White 2013-07-01 05:42:19 -04:00 • committed by Ben Noordhuis
parent 0449c3d0cb
commit c9644fbd7c
1 changed files with 8 additions and 2 deletions
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10
lib/zlib.js
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@ -326,10 +326,16 @@ function Zlib(opts, mode) {
self.emit('error', error);
};
var level = exports.Z_DEFAULT_COMPRESSION;
if (typeof opts.level === 'number') level = opts.level;
var strategy = exports.Z_DEFAULT_STRATEGY;
if (typeof opts.strategy === 'number') strategy = opts.strategy;
this._binding.init(opts.windowBits || exports.Z_DEFAULT_WINDOWBITS,
opts.level || exports.Z_DEFAULT_COMPRESSION,
level,
opts.memLevel || exports.Z_DEFAULT_MEMLEVEL,
opts.strategy || exports.Z_DEFAULT_STRATEGY,
strategy,
opts.dictionary);
this._buffer = new Buffer(this._chunkSize);