patch 9.0.0877: using freed memory with :comclear while listing commands Commit: https://github.com/vim/vim/commit/cf2594fbf34d9a6776bd9d33f845cb8ceb1e1cd0 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 13 23:30:06 2022 +0000 patch 9.0.0877: using freed memory with :comclear while listing commands Problem: Using freed memory with :comclear while listing commands. Solution: Bail out when the command list has changed. (closes https://github.com/vim/vim/issues/11440)