tree 8eaec6616ed3cf36bde90a30458a62aaa3d67c96
parent 24b8a33e9c85af00a881f0521b167a70518ee259
author Jermy Li <lizhangmei@baidu.com> 1578467618 +0800
committer zhoney <zhangyi51@baidu.com> 1578467618 +0800

fix iterators may not be closed (#43)

Change-Id: I3709d96fd2114fa782d6f28f8853b32d65fbd22b