diff -Nur mysql-5.1.30-ndb-6.4.0-innodb/sql/mysqld.cc mysql-5.1.30-ndb-6.4.0-innodb-new/sql/mysqld.cc
--- mysql-5.1.30-ndb-6.4.0-innodb/sql/mysqld.cc   2009-01-05 12:48:29.000000000 +0100
+++ mysql-5.1.30-ndb-6.4.0-innodb-new/sql/mysqld.cc       2009-01-07 11:45:06.000000000 +0100
@@ -4948,7 +4948,7 @@
 
 #ifdef HAVE_LIBWRAP
     {
-      if (sock == ip_sock)
+      if (sock.fd == ip_sock.fd)
       {
        struct request_info req;
        signal(SIGCHLD, SIG_DFL);
@@ -4973,7 +4973,7 @@
          if (req.sink)
            ((void (*)(int))req.sink)(req.fd);
 
-         (void) shutdown(new_sock, SHUT_RDWR);
+         (void) shutdown(new_sock.fd, SHUT_RDWR);
          (void) closesocket(new_sock);
          continue;
        }