patch 9.0.1367: divide by zero in zero-width window Commit: https://github.com/vim/vim/commit/e0f869196930ef5f25a0ac41c9215b09c9ce2d3c Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 1 17:55:31 2023 +0000 patch 9.0.1367: divide by zero in zero-width window Problem: Divide by zero in zero-width window. Solution: Check the width is positive.

" 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