patch 9.0.1145: invalid memory access with recursive substitute expression Commit: https://github.com/vim/vim/commit/3ac1d97a1d9353490493d30088256360435f7731 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 4 17:17:54 2023 +0000 patch 9.0.1145: invalid memory access with recursive substitute expression Problem: Invalid memory access with recursive substitute expression. Solution: Check the return value of vim_regsub().

#!/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