X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/0461a5f2e55c8d5f1fde96ca2e83117152573c7d..9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f:/wp-admin/includes/ms.php

diff --git a/wp-admin/includes/ms.php b/wp-admin/includes/ms.php
index 3a4d1907..84f61670 100644
--- a/wp-admin/includes/ms.php
+++ b/wp-admin/includes/ms.php
@@ -211,7 +211,6 @@ function wpmu_delete_user( $id ) {
 }
 
 function update_option_new_admin_email( $old_value, $value ) {
-	$email = get_option( 'admin_email' );
 	if ( $value == get_option( 'admin_email' ) || !is_email( $value ) )
 		return;
 
@@ -670,10 +669,10 @@ function choose_primary_blog() {
 		<tr>
 			<th scope="row" colspan="2" class="th-full">
 				<?php
-				$signup_url = network_site_url( 'wp-signup.php' );
 				/** This filter is documented in wp-login.php */
+				$sign_up_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) );
 				?>
-				<a href="<?php echo apply_filters( 'wp_signup_location', $signup_url ); ?>"><?php _e( 'Create a New Site' ); ?></a>
+				<a href="<?php echo esc_url( $sign_up_url ); ?>"><?php _e( 'Create a New Site' ); ?></a>
 			</th>
 		</tr>
 	<?php endif; ?>