commit https://github.com/vim/vim/commit/4930a76a0357f76a829eafe4985d04cf3ce0e9e0 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 11 14:39:53 2016 +0200 patch 7.4.2362 Problem: Illegal memory access with ":1@". (Dominique Pelle) Solution: Correct cursor column after setting the line number. Also avoid calling end_visual_mode() when not in Visual mode.

" Vim filetype plugin file
" Language:	hg (Mercurial) commit file
" Maintainer:	Ken Takata <kentkt at csc dot jp>
" Last Change:	2016 Jan 6
" Filenames:	hg-editor-*.txt
" License:	VIM License
" URL:		https://github.com/k-takata/hg-vim

if exists("b:did_ftplugin")
  finish
endif
let b:did_ftplugin = 1

setlocal nomodeline

let b:undo_ftplugin = 'setl modeline<'