patch 8.2.4074: going over the end of NameBuff Commit: https://github.com/vim/vim/commit/de05bb25733c3319e18dca44e9b59c6ee389eb26 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 13 13:08:14 2022 +0000 patch 8.2.4074: going over the end of NameBuff Problem: Going over the end of NameBuff. Solution: Check length when appending a space.

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service