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-rw-r--r--program/include/rcube_session.php14
1 files changed, 10 insertions, 4 deletions
diff --git a/program/include/rcube_session.php b/program/include/rcube_session.php
index 4ac395472..6916e2ba8 100644
--- a/program/include/rcube_session.php
+++ b/program/include/rcube_session.php
@@ -221,13 +221,14 @@ class rcube_session
* Handler for session_destroy()
*
* @param string Session ID
+ *
* @return boolean True on success
*/
public function db_destroy($key)
{
- $this->db->query(
- sprintf("DELETE FROM %s WHERE sess_id = ?", get_table_name('session')),
- $key);
+ if ($key) {
+ $this->db->query(sprintf("DELETE FROM %s WHERE sess_id = ?", get_table_name('session')), $key);
+ }
return true;
}
@@ -308,11 +309,16 @@ class rcube_session
* Handler for session_destroy() with memcache backend
*
* @param string Session ID
+ *
* @return boolean True on success
*/
public function mc_destroy($key)
{
- return $this->memcache->delete($key);
+ if ($key) {
+ $this->memcache->delete($key);
+ }
+
+ return true;
}