patch 8.2.2474: using freed memory when window is closed by autocommand Commit: https://github.com/vim/vim/commit/2c7080bf1ceef4a7779644fd428b2386a0676794 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 6 19:19:42 2021 +0100 patch 8.2.2474: using freed memory when window is closed by autocommand Problem: Using freed memory when window is closed by autocommand. (houyunsong) Solution: Check the window pointer is still valid.

@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%