patch 8.2.5063: error for a command may go over the end of IObuff Commit: https://github.com/vim/vim/commit/44a3f3353e0407e9fffee138125a6927d1c9e7e5 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 6 15:38:21 2022 +0100 patch 8.2.5063: error for a command may go over the end of IObuff Problem: Error for a command may go over the end of IObuff. Solution: Truncate the message.

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec