diff options
| -rw-r--r-- | system/libraries/Session/drivers/Session_files_driver.php | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php index 4acbcf6c5..f95edcf2c 100644 --- a/system/libraries/Session/drivers/Session_files_driver.php +++ b/system/libraries/Session/drivers/Session_files_driver.php @@ -187,19 +187,22 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle rewind($this->_file_handle); } - for ($written = 0, $length = strlen($session_data); $written < $length; $written += $result) + if (($length = strlen($session_data)) > 0) { - if (($result = fwrite($this->_file_handle, substr($session_data, $written))) === FALSE) + for ($written = 0; $written < $length; $written += $result) { - break; + if (($result = fwrite($this->_file_handle, substr($session_data, $written))) === FALSE) + { + break; + } } - } - if ( ! is_int($result)) - { - $this->_fingerprint = md5(substr($session_data, 0, $written)); - log_message('error', 'Session: Unable to write data.'); - return FALSE; + if ( ! is_int($result)) + { + $this->_fingerprint = md5(substr($session_data, 0, $written)); + log_message('error', 'Session: Unable to write data.'); + return FALSE; + } } $this->_fingerprint = md5($session_data); |