patch 8.2.4563: "z=" in Visual mode may go beyond the end of the line Commit: https://github.com/vim/vim/commit/5c68617d395f9d7b824f68475b24ce3e38d653a3 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 13 20:12:25 2022 +0000 patch 8.2.4563: "z=" in Visual mode may go beyond the end of the line Problem: "z=" in Visual mode may go beyond the end of the line. Solution: Adjust "badlen".

#!/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)