Ticket #18387: wrong_return.diff

ms-functions.php

@@ -384 +384 @@
 
         if ( !$id ) {
                 wp_cache_set( md5( $domain . $path ), -1, 'blog-id-cache' );
-                return false;
+                return 0;
         }
         wp_cache_set( md5( $domain . $path ), $id, 'blog-id-cache' );