diff options
| -rw-r--r-- | system/helpers/captcha_helper.php | 3 | ||||
| -rw-r--r-- | user_guide_src/source/changelog.rst | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php index 85bcfb5a0..03c1dd852 100644 --- a/system/helpers/captcha_helper.php +++ b/system/helpers/captcha_helper.php @@ -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 > $rand_max) { // Was this the last byte we have? // If so, try to fetch more. diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index cb955e833..cdde4fa94 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -13,6 +13,7 @@ Bug fixes for 3.0.4 - Fixed a bug (#4212) - :doc:`Query Builder <database/query_builder>` method ``count_all_results()`` could fail if an ``ORDER BY`` condition is used. - Fixed a bug where :doc:`Form Helper <helpers/form_helper>` functions `set_checkbox()`, `set_radio()` didn't "uncheck" inputs on a submitted form if the default state is "checked". - Fixed a bug (#4217) - :doc:`Config Library <libraries/config>` method ``base_url()`` didn't use proper formatting for IPv6 when it falls back to ``$_SERVER['SERVER_ADDR']``. +- Fixed a bug where :doc:`CAPTCHA Helper <helpers/captcha_helper>` entered an infinite loop while generating a random string. Version 3.0.3 ============= |