tree 01c4cb5662efd5d1ef9ac80151adb580904fba04
parent bb3799d89f26346e149045a34634bcafac60d3fb
author Igor Sysoev <igor@sysoev.ru> 1188386802 +0000
committer Igor Sysoev <igor@sysoev.ru> 1188386802 +0000

add guard code