Try to fix loclist associations

tryfix.vim

  let t:dko_fixing = 0
  let t:dko_moving = 0
  let t:dko_correcting = 0
  let t:dko_last_window = winnr()

  " Remember what window you came from when you leave a normal buffer
  function! s:DKO_Remember_Window()
    if &buftype != '' | return | endif
    let t:dko_last_window = winnr()
  endfunction

  function! s:DKO_Correct_Quickfix_On_WinLeave()
    " coming from quickfix, go up to its parent
    if &buftype == 'quickfix'
      let t:dko_correcting = 1
      return
    endif

    let t:dko_moving = 1
  endfunction

  " Empty loclist of previous buffer when you enter a normal buffer
  function! s:DKO_Correct_Quickfix_On_WinEnter()
    if t:dko_fixing == 1
      return
    endif

    if t:dko_moving == 1
      let t:dko_moving = 0

      " moving to a quickfix window intentionally
      if &buftype == 'quickfix'
        return
      endif
    endif

    " should be in a normal buffer now
    " go to previous normal window and fix its loclist
    let t:dko_fixing = 1
    let t:dko_this_window = winnr()
    call input('going to last')
    execute t:dko_last_window . 'wincmd w'
    call input('closing l')
    lclose
    call input('reopening l')
    if len(getloclist(0))
      execute 'lopen ' . g:dko_loc_list_height
    endif

    " return to the intended new window
    call input('back to intended')
    execute t:dko_this_window . 'wincmd w'
    let t:dko_fixing = 0
  endfunction

  " Remember last window when you switch
  autocmd vimrc WinEnter * call s:DKO_Correct_Quickfix_On_WinEnter()
  autocmd vimrc WinLeave * call s:DKO_Correct_Quickfix_On_WinLeave()