patch 8.1.2149: crash when running out of memory very early Commit: https://github.com/vim/vim/commit/e3a22cb1ba057381be3e645479a537f8032f119f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 14 22:01:57 2019 +0200 patch 8.1.2149: crash when running out of memory very early Problem: Crash when running out of memory very early. Solution: Do not use IObuff when it's NULL. (closes https://github.com/vim/vim/issues/5052)

" Vim indent file
" Language:	C++
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2008 Nov 29

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
   finish
endif
let b:did_indent = 1

" C++ indenting is built-in, thus this is very simple
setlocal cindent

let b:undo_indent = "setl cin<"