patch 8.2.0099: use of NULL pointer when out of memory Commit: https://github.com/vim/vim/commit/8b7aa2f9b238df916c161cdacda032c25d72a0ae Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 7 21:05:49 2020 +0100 patch 8.2.0099: use of NULL pointer when out of memory Problem: Use of NULL pointer when out of memory. Solution: Check for NULL pointer. (Dominique Pelle, closes https://github.com/vim/vim/issues/5449)

" Vim indent file
" Language:	Mail
" Maintainer:	Bram Moolenaar
" Last Change:	2009 Jun 03

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

" What works best is auto-indenting, disable other indenting.
" For formatting see the ftplugin.
setlocal autoindent nosmartindent nocindent indentexpr=