patch 9.0.0361: removing a listener may result in a memory leak Commit: https://github.com/vim/vim/commit/956be4678fba2051a8d24c15cc5dc67fb89c515f Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Sep 2 17:12:07 2022 +0100 patch 9.0.0361: removing a listener may result in a memory leak Problem: Removing a listener may result in a memory leak and remove subsequent listerns. Solution: Init the "prev" pointer only once. (Yegappan Lakshmanan, closes #11039)

" Tests for saving/loading a file with some lines ending in
" CTRL-M, some not

func Test_lineending()
  let l = ["this line ends in a\<CR>",
	      \ "this one doesn't",
	      \ "this one does\<CR>",
	      \ "and the last one doesn't"]
  set ta tx
  enew!
  call append(0, l)
  $delete
  write Xfile1
  bwipe Xfile1
  edit Xfile1
  let t = getline(1, '$')
  call assert_equal(l, t)
  new | only
  call delete('Xfile1')
endfunc

" vim: shiftwidth=2 sts=2 expandtab