patch 8.2.3564: invalid memory access when scrolling without valid screen Commit: https://github.com/vim/vim/commit/777e7c21b7627be80961848ac560cb0a9978ff43 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 25 17:07:04 2021 +0100 patch 8.2.3564: invalid memory access when scrolling without valid screen Problem: Invalid memory access when scrolling without a valid screen. Solution: Do not set VALID_BOTLINE in w_valid.

" Vim compiler file
" Compiler:	Unit testing tool for Python
" Maintainer:	Max Ischenko <mfi@ukr.net>
" Last Change: 2004 Mar 27

if exists("current_compiler")
  finish
endif
let current_compiler = "pyunit"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet efm=%C\ %.%#,%A\ \ File\ \"%f\"\\,\ line\ %l%.%#,%Z%[%^\ ]%\\@=%m