patch 8.2.2176: crash with a sequence of fold commands Commit: https://github.com/vim/vim/commit/6a78f328442073c32d58eafc13ce5a1ca7729eeb Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 21 14:01:41 2020 +0100 patch 8.2.2176: crash with a sequence of fold commands Problem: Crash with a sequence of fold commands. Solution: Bail out when there are no folds at all. Add a test (Dominique Pell?) (closes #7515)

#!/usr/bin/env python
#
# Server that will accept connections from a Vim channel.
# Used by test_channel.vim.
#
# This requires Python 2.6 or later.

from test_channel import main, ThreadedTCPServer
import socket

class ThreadedTCP6Server(ThreadedTCPServer):
    address_family = socket.AF_INET6

if __name__ == "__main__":
    main("::", 0, ThreadedTCP6Server)