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Merge pull request #74 from mappum/bloom-fix

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Fix Bloom filters with vData length >255
This commit is contained in:
Braydon Fuller 2015-07-06 13:42:11 -04:00
commit c0498ce563
2 changed files with 7 additions and 1 deletions
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2
lib/bloomfilter.js
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@ -13,7 +13,7 @@ var BufferWriter = bitcore.encoding.BufferWriter;
BloomFilter.fromBuffer = function fromBuffer(payload) { BloomFilter.fromBuffer = function fromBuffer(payload) {
var obj = {}; var obj = {};
var parser = new BufferReader(payload); var parser = new BufferReader(payload);
var length = parser.readUInt8(); var length = parser.readVarintNum();
obj.vData = []; obj.vData = [];
for(var i = 0; i < length; i++) { for(var i = 0; i < length; i++) {
obj.vData.push(parser.readUInt8()); obj.vData.push(parser.readUInt8());

6
test/bloomfilter.js
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@ -79,4 +79,10 @@ describe('BloomFilter', function() {
assert(filter.contains(ParseHex('b9300670b4c5366e95b2699e8b18bc75e5f729c5'))); assert(filter.contains(ParseHex('b9300670b4c5366e95b2699e8b18bc75e5f729c5')));
}); });
it('#toBuffer and #fromBuffer round trip, with a large filter', function() {
var filter = BloomFilter.create(10000, 0.001);
var buffer = filter.toBuffer();
new BloomFilter.fromBuffer(buffer).should.deep.equal(filter);
});
}); });