patch 8.0.0852: MS-Windows: possible crash when giving a message on startup commit https://github.com/vim/vim/commit/1b66c00aeca87913e75012c59c4e969316e2626d Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 3 18:55:00 2017 +0200 patch 8.0.0852: MS-Windows: possible crash when giving a message on startup Problem: MS-Windows: possible crash when giving a message on startup. Solution: Initialize length. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/1931)