5854bf0834
It backports patches from 2.0 series to fix CVE-2018-21232. References: https://github.com/NixOS/nixpkgs/issues/88391 https://www.openwall.com/lists/oss-security/2020/04/27/2 https://github.com/skvadrik/re2c/issues/219 Signed-off-by: Masanori Ogino <167209+omasanori@users.noreply.github.com>