commit https://github.com/vim/vim/commit/7ce686c990ea8c490d16be7f1c6bd95eb48816f9 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 27 16:33:22 2016 +0100 patch 7.4.1430 Problem: When encoding JSON, turning NaN and Infinity into null without giving an error is not useful. Solution: Pass NaN and Infinity on. If the receiver can't handle them it will generate the error.

" Vim filetype plugin
" Language:	git config file
" Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
" Last Change:	2009 Dec 24

" Only do this when not done yet for this buffer
if (exists("b:did_ftplugin"))
  finish
endif
let b:did_ftplugin = 1

setlocal formatoptions-=t formatoptions+=croql
setlocal comments=:#,:; commentstring=;\ %s

let b:undo_ftplugin = "setl fo< com< cms<"