Explicitly use 0 like the other checks here

diff --git a/includes/Title.php b/includes/Title.php
index 74090b7..89d02d6 100644 (file)
--- a/includes/Title.php
+++ b/includes/Title.php
@@ -1257,7 +1257,7 @@ class Title {
         */
        private function getTitleProtection() {
                // Can't protect pages in special namespaces
-               if ( $this->getNamespace() < NS_MAIN ) {
+               if ( $this->getNamespace() < 0 ) {
                        return false;
                }