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Fixed bug in numToBytes and util -> conv

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This commit is contained in:
vub 2013-10-08 06:34:15 -04:00
commit a753f069a5
3 changed files with 12 additions and 3 deletions

11
src/util.js
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@ -26,9 +26,18 @@ module.exports = {
* Create a byte array representing a number with the given length
*/
numToBytes: function(num,bytes) {
if (bytes == 0 || (bytes === undefined && num === 0)) return [];
if (bytes === undefined) bytes = 8;
if (bytes == 0) return [];
else return [num % 256].concat(module.exports.numToBytes(Math.floor(num / 256),bytes-1));
},
/**
* Create a byte array representing a number with the given length
*/
bytesToNum: function(bytes) {
if (bytes.length == 0) return 0;
else return bytes[0] + 256 * bytesToNum(bytes.slice(1));
},
/**
* Turn an integer into a "var_int".
*