@ -289,7 +289,7 @@ class rcube_session
$ts = microtime(true);
// use internal data for fast requests (up to 0.5 sec.)
if ($key == $this->key && !($this->vars || $ts - $this->start < 0.5))
if ($key == $this->key && (!$this->vars || $ts - $this->start < 0.5))
$oldvars = $this->vars;
else // else read data again
$oldvars = $this->mc_read($key);