patch 8.2.0127: some buffer commands work in a popup window Commit: https://github.com/vim/vim/commit/3029bcc094415243bad14e5720f68e857b755dad Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 18 15:06:19 2020 +0100 patch 8.2.0127: some buffer commands work in a popup window Problem: Some buffer commands work in a popup window. Solution: Disallow :bnext, :bprev, etc. (Naruhiko Nishino, closes https://github.com/vim/vim/issues/5494)