patch 9.0.1050: using freed memory when assigning to variable twice Commit: https://github.com/vim/vim/commit/6342e2c5a6570231aefabd8e34c2f2cb22f6927a Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 12 18:56:32 2022 +0000 patch 9.0.1050: using freed memory when assigning to variable twice Problem: Using freed memory when assigning to variable twice. Solution: Make copy of the list type. (closes https://github.com/vim/vim/issues/11691)

" Vim indent file
" Language:	Lisp
" Maintainer:	Sergey Khorev <sergey.khorev@gmail.com>
" URL:		http://sites.google.com/site/khorser/opensource/vim
" Last Change:	2012 Jan 10

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

setlocal ai nosi

let b:undo_indent = "setl ai< si<"