Fix bug #25665: Added CAST Timestamp column to signed

Dmytro Boiko · Dmytro Boiko · commit 47bd987fd652 · 2018-01-10T16:13:52.000+02:00
diff --git a/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php b/src/Symfony/Component/HttpFoundation/Session/Storage/Handler/PdoSessionHandler.php
@@ -375,7 +375,7 @@ public function close()
             $this->gcCalled = false;
 
             // delete the session records that have expired
-            $sql = "DELETE FROM $this->table WHERE $this->lifetimeCol < :time - $this->timeCol";
+            $sql = "DELETE FROM $this->table WHERE $this->lifetimeCol < :time - CAST($this->timeCol AS SIGNED)";
 
             $stmt = $this->pdo->prepare($sql);
             $stmt->bindValue(':time', time(), \PDO::PARAM_INT);
