patch 8.0.0269: may get ml_get error when :perldo deletes lines commit https://github.com/vim/vim/commit/85b5743d3e69f96882b6124d4b4ebf873ca24707 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 29 22:59:12 2017 +0100 patch 8.0.0269: may get ml_get error when :perldo deletes lines Problem: May get ml_get error when :perldo deletes lines or switches to another buffer. (Nikolai Pavlov, issue https://github.com/vim/vim/issues/1421) Solution: Check the buffer and line every time.

" Vim Compiler File
" Compiler:	xmlwf
" Maintainer:	Robert Rowsome <rowsome@wam.umd.edu>
" Last Change:	2004 Mar 27

if exists("current_compiler")
  finish
endif
let current_compiler = "xmlwf"

let s:cpo_save = &cpo
set cpo&vim

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=xmlwf\ %

CompilerSet errorformat=%f:%l%c:%m

let &cpo = s:cpo_save
unlet s:cpo_save