patch 8.1.0565: asan complains about reading before allocated block commit https://github.com/vim/vim/commit/10600db772a6b50093b8027509d7089c209d1e26 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Dec 5 19:46:07 2018 +0100 patch 8.1.0565: asan complains about reading before allocated block Problem: Asan complains about reading before allocated block. Solution: Workaround: Avoid offset from becoming negative.

" vimrc for test_gui_init.vim

" Note that this flag must be added in the .vimrc file, before switching on
" syntax or filetype recognition (when the |gvimrc| file is sourced the system
" menu has already been loaded; the ":syntax on" and ":filetype on" commands
" load the menu too).
set guioptions+=M