[3.8] bpo-12800: tarfile: Restore fix from 011525ee9 (GH-21409)#23509

miss-islington merged 1 commit intopython:3.8python/cpython:3.8from

miss-islington:backport-4fedd71-3.8miss-islington/cpython:backport-4fedd71-3.8Copy head branch name to clipboard