patch 8.2.3471: crash when using CTRL-T after an empty search pattern Commit: https://github.com/vim/vim/commit/d8d957de86f218de9124ca1209548f8c6f61b69b Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 4 19:47:35 2021 +0100 patch 8.2.3471: crash when using CTRL-T after an empty search pattern Problem: Crash when using CTRL-T after an empty search pattern. Solution: Bail out when there is no previous search pattern. (closes https://github.com/vim/vim/issues/8953)

#!/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