commit https://github.com/vim/vim/commit/257095760732597983bdd026e791907b7980e295 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Aug 26 20:41:16 2016 +0200 patch 7.4.2262 Problem: Fail to read register content from viminfo if it is 438 characters long. (John Chen) Solution: Adjust the check for line wrapping. (closes https://github.com/vim/vim/issues/1010)

" Vim indent file
" Language:	    DocBook Documentation Format
" Maintainer:       Nikolai Weibull <now@bitwi.se>
" Latest Revision:  2006-04-19

if exists("b:did_indent")
  finish
endif

" Same as XML indenting for now.
runtime! indent/xml.vim

if exists('*XmlIndentGet')
  setlocal indentexpr=XmlIndentGet(v:lnum,0)
endif