fix [#45710](https://github.com/golang/go/issues/45710) and CVE-2021-31525. Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>
fix [#45710](https://github.com/golang/go/issues/45710) and CVE-2021-31525. Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>