patch 9.0.1995: Invalid memory access with empty 'foldexpr' Commit: https://github.com/vim/vim/commit/a991ce9c083bb8c02b1b1ec34ed35728197050f3 Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Oct 6 19:16:36 2023 +0200 patch 9.0.1995: Invalid memory access with empty 'foldexpr' Problem: Invalid memory access when 'foldexpr' returns empty string. Solution: Check for NUL. closes: #13293 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: zeertzjq <zeertzjq@outlook.com>

" Vim filetype plugin file
" Language:	asm
" Maintainer:	Colin Caine <cmcaine at the common googlemail domain>
" Last Change:  23 May 2020
" 		2023 Aug 28 by Vim Project (undo_ftplugin)

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

setl comments=:;,s1:/*,mb:*,ex:*/,://
setl commentstring=;%s

let b:undo_ftplugin = "setl commentstring< comments<"