Ticket #33973: 33973.patch

src/wp-includes/ms-functions.php

@@ -599 +599 @@
         $base = $current_site->path;
 
         $blog_title = strip_tags( $blog_title );
-        $blog_title = substr( $blog_title, 0, 50 );
 
         $errors = new WP_Error();
         $illegal_names = get_site_option( 'illegal_names' );