patch 8.0.1218: writing to freed memory in autocmd commit https://github.com/vim/vim/commit/8d84ff1a3c8cfe59399d3f675ec080066582fdb6 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Oct 26 16:42:16 2017 +0200 patch 8.0.1218: writing to freed memory in autocmd Problem: Writing to freed memory in autocmd. Solution: Make a copy of the tag line. (Dominique Pelle, closes https://github.com/vim/vim/issues/2245)