commit https://github.com/vim/vim/commit/a3306958dcb9aadff1e1e8521d908d86b10ac99a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 2 21:41:06 2016 +0100 patch 7.4.1035 Problem: An Ex range gets adjusted for folded lines even when the range is not using line numbers. Solution: Only adjust line numbers for folding. (Christian Brabandt)

" Vim filetype plugin
" Language:		JSON
" Maintainer:		David Barnett <daviebdawg+vim@gmail.com>
" Last Change:		2014 Jul 16

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

let b:undo_ftplugin = 'setlocal formatoptions< comments< commentstring<'

setlocal formatoptions-=t

" JSON has no comments.
setlocal comments=
setlocal commentstring=