commit https://github.com/vim/vim/commit/83b3c3d8a0fa1afed06c13163b9f72c0925f2a61 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 6 19:16:43 2016 +0200 patch 7.4.2165 Problem: Startup test fails on MS-Windows. Solution: Don't check output if RunVim() returns zero.

" For Yiddish capitals should not be checked.  But only change the
" 'spellcapcheck' option when it is not at its default value.
let s:spc = &l:spc
setlocal spc&
if s:spc == &l:spc
  setlocal spc=
else
  let &l:spc = s:spc
endif
unlet s:spc