patch 8.1.0859: "%v" in 'errorformat' does handle multi-byte characters commit https://github.com/vim/vim/commit/c45eb770a5988734ff2c572e5e2ce307158c33c8 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 31 14:27:04 2019 +0100 patch 8.1.0859: "%v" in 'errorformat' does handle multi-byte characters Problem: "%v" in 'errorformat' does handle multi-byte characters. Solution: Handle multi-byte characters. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/3700)