tree 9109b5e2e6558c33e0b9ce91c02c8a4f8c92b3ac
parent a107b9999bb1909c47ed9a075bab542b888ec24e
author buyingyi <buyingyi@gmail.com> 1368513520 -0700
committer buyingyi <buyingyi@gmail.com> 1368513520 -0700

fix issue51