patch 8.1.0581: double free without the text properties feature commit https://github.com/vim/vim/commit/ca79a5fc3b383dcfc8ed2077688ea69dafadc6e7 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 13 23:16:36 2018 +0100 patch 8.1.0581: double free without the text properties feature Problem: Double free without the text properties feature. Solution: Reset the dirty flag.

" Vim filetype plugin file
" Language:	Diff
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Jul 27

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl modeline<"

" Don't use modelines in a diff, they apply to the diffed file
setlocal nomodeline