patch 8.2.4074: going over the end of NameBuff Commit: https://github.com/vim/vim/commit/de05bb25733c3319e18dca44e9b59c6ee389eb26 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 13 13:08:14 2022 +0000 patch 8.2.4074: going over the end of NameBuff Problem: Going over the end of NameBuff. Solution: Check length when appending a space.

" Provide 'PrintVer' command to print the interface versions.

func s:print_ver(lang, ...)
  if has(a:lang)
    exec a:lang join(a:000)
  else
    echo 'N/A'
  endif
  echo ''
endfunc

command -nargs=+ PrintVer call <SID>print_ver(<f-args>)