patch 8.0.0398: illegal memory access with "t" commit https://github.com/vim/vim/commit/66727e16079fbac6db3897b5c3736ec9fba995bb Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 1 22:17:05 2017 +0100 patch 8.0.0398: illegal memory access with "t" Problem: Illegal memory access with "t". Solution: Use strncmp() instead of memcmp(). (Dominique Pelle, closes https://github.com/vim/vim/issues/1528)

start:
test for empty string: ok
test for 1 char: ok
test for 3 chars: ok
test for contains meta char: ok
test for contains non-ascii char: ok