patch 8.0.1517: invalid memory acces with pattern using look-behind match commit https://github.com/vim/vim/commit/bc197195b097707d08fd44a476dbc374366504cb Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 13 16:35:06 2018 +0100 patch 8.0.1517: invalid memory acces with pattern using look-behind match Problem: Invalid memory acces with pattern using look-behind match. (Dominique Pelle) Solution: Get a pointer to the right line.