Index: menu_access.module
===================================================================
--- menu_access.module	(revisione 4429)
+++ menu_access.module	(copia locale)
@@ -1943,7 +1943,7 @@
     // check if the user roles are within the roles assigned for the given operation
     foreach ($account->roles as $key => $value) {
       $search_result = array_search($key, $msettings);
-      if ($search_result != -1 && $search_result != FALSE) {
+      if ($search_result != -1 && $search_result !== FALSE) {
         return TRUE;
       }
     }
@@ -1955,7 +1955,7 @@
       // check if the user roles are within the roles assigned for the given operation
     foreach ($account->roles as $key => $value) {
       $search_result = array_search($key, $msettings[$op]);
-      if ($search_result != -1 && $search_result != FALSE) {
+      if ($search_result != -1 && $search_result !== FALSE) {
         return TRUE;
       }
     }