patch 9.0.0550: crash when closing a tabpage and buffer is NULL Commit: https://github.com/vim/vim/commit/62de54b48d6354d4622ec0b21ffa4cf3cf312505 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Sep 22 18:08:37 2022 +0100 patch 9.0.0550: crash when closing a tabpage and buffer is NULL Problem: Crash when closing a tabpage and buffer is NULL. Solution: Adjust how autocommands are triggered when closing a window. (closes #11198, closes #11197)

# Suppress leaks from X libraries on Ubuntu focal.
leak:libX11.so.6
leak:libXt.so.6
leak:libcairo.so.2
leak:libfontconfig.so.1
leak:libglib-2.0.so.0
# Matches leaks from libtinfo.so.5 and .6
leak:libtinfo.so
# Suppress leaks from other language libraries.
leak:libperl.so.*
leak:libpython*.so.*
leak:libruby*.so.*
leak:libxcb*.so.*