patch 9.0.0873: using freed memory when executing mapclear at more prompt Commit: https://github.com/vim/vim/commit/bf533e4e88ebac8b8fec6d3e12dadc476ce9a1df Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 13 20:43:19 2022 +0000 patch 9.0.0873: using freed memory when executing mapclear at more prompt Problem: Using freed memory when executing mapclear at the more prompt. Solution: Do not clear mappings while listing them. (closes https://github.com/vim/vim/issues/11438)