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 compiler file
" Compiler:     raco make (Racket command-line tools)
" Maintainer:   D. Ben Knoble <ben.knoble+github@gmail.com>
" URL:          https://github.com/benknoble/vim-racket
" Last Change: 2022 Aug 12

let current_compiler = 'racomake'

if exists(":CompilerSet") != 2
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=raco\ make\ --\ %
CompilerSet errorformat=%f:%l:%c:%m