patch 8.2.3915: illegal memory access when completing with invalid bytes Commit: https://github.com/vim/vim/commit/4b28ba3245df8274303c79429972f9dc9438e4aa Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 27 19:28:37 2021 +0000 patch 8.2.3915: illegal memory access when completing with invalid bytes Problem: illegal memory access when completing with invalid bytes. Solution: Avoid going over the end of the completion text.