patch 9.0.0021: invalid memory access when adding word to spell word list Commit: https://github.com/vim/vim/commit/5e59ea54c0c37c2f84770f068d95280069828774 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jul 1 22:26:20 2022 +0100 patch 9.0.0021: invalid memory access when adding word to spell word list Problem: Invalid memory access when adding word with a control character to the internal spell word list. Solution: Disallow adding a word with control characters or a trailing slash.

" Vim filetype plugin file
" Language:	    DocBook
" Maintainer:	    Nikolai Weibull <now@bitwi.se>
" Latest Revision:  2012-04-25

if exists('b:did_ftplugin')
  finish
endif

if !exists('b:docbk_type')
  if expand('%:e') == 'sgml'
    let b:docbk_type = 'sgml'
  else
    let b:docbk_type = 'xml'
  endif
endif

if b:docbk_type == 'sgml'
  runtime! ftplugin/sgml.vim ftplugin/sgml_*.vim ftplugin/sgml/*.vim
else
  runtime! ftplugin/xml.vim ftplugin/xml_*.vim ftplugin/xml/*.vim
endif

let b:undo_ftplugin = "unlet! b:docbk_type"