patch 8.2.2476: using freed memory when splitting window while closing buffer Commit: https://github.com/vim/vim/commit/983d83ff1cd796ff321074335fa53fbe7ac45a46 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 7 12:12:43 2021 +0100 patch 8.2.2476: using freed memory when splitting window while closing buffer Problem: Using freed memory when using an autocommand to split a window while a buffer is being closed. Solution: Disallow splitting when the buffer has b_locked_split set.

" 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