patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode Commit: https://github.com/vim/vim/commit/85b6747abc15a7a81086db31289cf1b8b17e6cb1 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 25 11:55:02 2022 +0000 patch 8.2.4214: illegal memory access with large 'tabstop' in Ex mode Problem: Illegal memory access with large 'tabstop' in Ex mode. Solution: Allocate enough memory.

" Vim filetype plugin
" Language:	Dockerfile
" Maintainer:   Honza Pokorny <http://honza.ca>
" Last Change:	2014 Aug 29

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

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setl commentstring<"

setlocal commentstring=#\ %s