patch 8.1.1460: popup window border characters may be wrong commit https://github.com/vim/vim/commit/02e15072be08ef4ae03d673fc95ed6234e749e1c Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 3 22:53:30 2019 +0200 patch 8.1.1460: popup window border characters may be wrong Problem: Popup window border characters may be wrong. Solution: Reset the border characters for each popup. Correct use of 'ambiwidth'.

@echo off
rem To be used on MS-Windows for Msys2 with the 32 bit MinGW compiler.
rem Adjust the "c:\msys64" part to match your installation.
@echo on

set PATH=c:\msys64\mingw32\bin;c:\msys64\usr\bin;%PATH%