patch 8.2.3402: invalid memory access when using :retab with large value Commit: https://github.com/vim/vim/commit/b7081e135a16091c93f6f5f7525a5c58fb7ca9f9 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 4 18:47:28 2021 +0200 patch 8.2.3402: invalid memory access when using :retab with large value Problem: Invalid memory access when using :retab with large value. Solution: Check the number is positive.

" Test for Vim9 script with failures, causing memory leaks to be reported.
" The leaks happen after a fork() and can be ignored.

def Test_assignment()
  if has('channel')
    var chan1: channel
    var job1: job
    var job2: job = job_start('willfail')
  endif
enddef