coolaj86/botp.js
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Fix bug when v is < 1000000 and substr fails

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For v less 1m e.g. 12345 previous code would try to get substr(-1,6). This happens once in 2130 attempts.
This commit is contained in:
Egor Homakov 2015-08-05 22:41:47 +03:00
parent ce0175437a
commit 1ca7eb1739
1 changed files with 2 additions and 2 deletions
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index.js
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@ -43,9 +43,9 @@ hotp.gen = function(key, opt) {
(h[offset + 2] & 0xff) << 8 | (h[offset + 2] & 0xff) << 8 |
(h[offset + 3] & 0xff); (h[offset + 3] & 0xff);
v = v + ''; v = (v % 1000000) + '';
return v.substr(v.length - p, p); return Array(7-v.length).join('0') + v;
}; };
/** /**