Issue #2763 - Fixes Session GC Probability Calculation
This should resolve issue #2763 where the cookie session garbage
collection was running every request.
diff --git a/system/libraries/Session/drivers/Session_cookie.php b/system/libraries/Session/drivers/Session_cookie.php
index d3d22d0..cd80744 100644
--- a/system/libraries/Session/drivers/Session_cookie.php
+++ b/system/libraries/Session/drivers/Session_cookie.php
@@ -841,7 +841,7 @@
$probability = ini_get('session.gc_probability');
$divisor = ini_get('session.gc_divisor');
- if ((mt_rand(0, $divisor) / $divisor) < $probability)
+ if (mt_rand(1, $divisor) <= $probability)
{
$expire = $this->now - $this->sess_expiration;
$this->CI->db->delete($this->sess_table_name, 'last_activity < '.$expire);