patch 9.0.0109: writing over the end of a buffer on stack Commit: https://github.com/vim/vim/commit/1eead4cf1daf87ee41aeb4de3b3e38708417f9d5 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 30 11:39:57 2022 +0100 patch 9.0.0109: writing over the end of a buffer on stack Problem: Writing over the end of a buffer on stack when making list of spell suggestions. Solution: Make sure suggested word is not too long. (closes #10812)

" Tests for :undo

func Test_ex_undo()
  new ex-undo
  setlocal ul=10
  exe "normal ione\n\<Esc>"
  setlocal ul=10
  exe "normal itwo\n\<Esc>"
  setlocal ul=10
  exe "normal ithree\n\<Esc>"
  call assert_equal(4, line('$'))
  undo
  call assert_equal(3, line('$'))
  undo 1
  call assert_equal(2, line('$'))
  undo 0
  call assert_equal(1, line('$'))
  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab