bzr commit into mysql-5.1 branch (stewart:2800)

[Stewart Smith]

#At file:///home/stewart/mysql/mysql-5.1-telco-6.4-win/

 2800 Stewart Smith	2008-08-22
      fix unix socket invalidation if HAVE_CLOSE_SERVER_SOCK (enabled at least on valgrind pb host)
modified:
  sql/mysqld.cc

=== modified file 'sql/mysqld.cc'
--- a/sql/mysqld.cc	2008-08-22 00:28:41 +0000
+++ b/sql/mysqld.cc	2008-08-22 04:27:37 +0000
@@ -986,7 +986,7 @@ static void close_server_sock()
   tmp_sock=unix_sock;
   if (my_socket_valid(tmp_sock))
   {
-    unix_sock=INVALID_SOCKET;
+    my_socket_invalidate(&unix_sock);
     DBUG_PRINT("info",("calling shutdown on unix socket"));
     VOID(my_shutdown(tmp_sock, SHUT_RDWR));
 #if defined(__NETWARE__)