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- fix for PEAR bug # 19494

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terrafrost 2012-07-07 17:24:45 -05:00
parent f292931aed
commit 4eaf6db3ab
1 changed files with 5 additions and 3 deletions
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8
phpseclib/Math/BigInteger.php
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@ -70,7 +70,7 @@
* @author Jim Wigginton <terrafrost@php.net>
* @copyright MMVI Jim Wigginton
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version $Id: BigInteger.php,v 1.33 2010/03/22 22:32:03 terrafrost Exp $
* @version $Id: BigInteger.php 326530 2012-07-07 22:05:25Z terrafrost $
* @link http://pear.php.net/package/Math_BigInteger
*/
@ -297,7 +297,9 @@ class Math_BigInteger {
$this->value = array();
}
if (empty($x)) {
// '0' counts as empty() but when the base is 256 '0' is equal to ord('0') or 48
// '0' is the only value like this per http://php.net/empty
if (empty($x) && (abs($base) != 256 || $x !== '0')) {
return;
}
@ -3548,4 +3550,4 @@ class Math_BigInteger {
$temp = unpack('Nint', str_pad($x, 4, chr(0), STR_PAD_LEFT));
return $temp['int'];
}
}
}