Merge pull request #27 from homakov/patch-1

Fix bug when v is < 1000000 and substr fails
2015-08-07 11:48:56 -07:00 · 2015-08-07 11:48:56 -07:00 · 3db472249f
commit 3db472249f
parent ce0175437a 1ca7eb1739
1 changed files with 2 additions and 2 deletions
--- a/index.js
+++ b/index.js
@ -43,9 +43,9 @@ hotp.gen = function(key, opt) {
 		(h[offset + 2] & 0xff) << 8  |
 		(h[offset + 3] & 0xff);

-	v = v + '';
+	v = (v % 1000000) + '';

-	return v.substr(v.length - p, p);
+	return Array(7-v.length).join('0') + v;
 };

 /**