patch 8.2.3487: illegal memory access if buffer name is very long Commit: https://github.com/vim/vim/commit/826bfe4bbd7594188e3d74d2539d9707b1c6a14b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 8 18:39:28 2021 +0100 patch 8.2.3487: illegal memory access if buffer name is very long Problem: Illegal memory access if buffer name is very long. Solution: Make sure not to go over the end of the buffer.