patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Commit: https://github.com/vim/vim/commit/65aee0b714e809b9f19862f3decd35055ed4de10 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 27 14:08:24 2021 +0200 patch 8.2.3063: crash when switching 'cryptmethod' to xchaha20 with undo file Problem: Crash when switching 'cryptmethod' to xchaha20 with an existing undo file. (Martin Tournoij) Solution: Disable reading undo file when decoding can't be done inplace. (issue #8467)

:: command to build big Vim 64 bit with OLE, Perl and Python.
:: First run: %VCDIR%\vcvarsall.bat x86_amd64
:: Ruby and Tcl are excluded, doesn't seem to work.
SET VCDIR="C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\"
SET TOOLDIR=E:\
%VCDIR%\bin\nmake -f Make_mvc.mak CPU=AMD64 GUI=yes OLE=yes PERL=E:\perl524 DYNAMIC_PERL=yes PERL_VER=524 PYTHON=%TOOLDIR%python27 DYNAMIC_PYTHON=yes PYTHON_VER=27 PYTHON3=%TOOLDIR%python35 DYNAMIC_PYTHON3=yes PYTHON3_VER=35  %1 IME=yes CSCOPE=yes