added proper parameter type in confirm_sesskey()

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 709119fea2244e1b1ae317095770690b3d1f2a9d..6eb7f8160db26f7758f39b92bd6150a244632ba3 100644 (file)
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -453,7 +453,7 @@ function confirm_sesskey($sesskey=NULL) {
     }
 
     if (empty($sesskey)) {
-        $sesskey = required_param('sesskey');  // Check script parameters
+        $sesskey = required_param('sesskey', PARAM_RAW);  // Check script parameters
     }
 
     if (!isset($USER->sesskey)) {