patch 8.1.0641: no check for out-of-memory when converting regexp commit https://github.com/vim/vim/commit/c57463c9c6ee893285f553e0ac3b2fe5935f16b8 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 26 22:04:41 2018 +0100 patch 8.1.0641: no check for out-of-memory when converting regexp Problem: No check for out-of-memory when converting regexp. Solution: Bail out when lalloc() returns NULL. (John Marriott)