tree 7d36d77ab6004db79a55d674340f2e1d0d8f9b7a
parent 8c0e37af19c25029522fe9ae10058debc7162445
author buyingyi <buyingyi@gmail.com> 1369169232 -0700
committer buyingyi <buyingyi@gmail.com> 1369169232 -0700

fix issue273