patch 9.0.1392: using NULL pointer with nested :open command Commit: https://github.com/vim/vim/commit/7ac5023a5f1a37baafbe1043645f97ba3443d9f6 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 7 21:05:04 2023 +0000 patch 9.0.1392: using NULL pointer with nested :open command Problem: Using NULL pointer with nested :open command. Solution: Check that ccline.cmdbuff is not NULL.

@echo off
rem To be used on MS-Windows for Msys2 with the 64 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw64\bin;c:\msys64\usr\bin;%PATH%