diff options
Diffstat (limited to 'system/helpers/captcha_helper.php')
| -rw-r--r-- | system/helpers/captcha_helper.php | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 85bcfb5a0..fd1b8f1ed 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2016, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/helpers/captcha_helper.html + * @link https://codeigniter.com/user_guide/helpers/captcha_helper.html */ // ------------------------------------------------------------------------ @@ -171,7 +171,8 @@ if ( ! function_exists('create_captcha')) $byte_index = $word_index = 0; while ($word_index < $word_length) { - if (($rand_index = unpack('C', $bytes[$byte_index++])) > $rand_max) + list(, $rand_index) = unpack('C', $bytes[$byte_index++]); + if ($rand_index > $rand_max) { // Was this the last byte we have? // If so, try to fetch more. |