patch 8.1.2406: leaking memory in test_paste and test_registers Commit: https://github.com/vim/vim/commit/6b649ac4fd0cbf88c5a05d82ad151d0ce980916a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 7 17:47:22 2019 +0100 patch 8.1.2406: leaking memory in test_paste and test_registers Problem: Leaking memory in test_paste and test_registers. Solution: Free the old title. Don't copy expr_line.

" Vim indent file
" Language:	C
" Maintainer:	Bram Moolenaar <Bram@vim.org>
" Last Change:	2005 Mar 27

" 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<"