patch 8.2.0241: crash when setting 'buftype' to "quickfix" Commit: https://github.com/vim/vim/commit/99234f29aa8767f2e71bb1f5db6ee0131bc8e64e Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 10 22:56:54 2020 +0100 patch 8.2.0241: crash when setting 'buftype' to "quickfix" Problem: Crash when setting 'buftype' to "quickfix". Solution: Check that error list is not NULL. (closes https://github.com/vim/vim/issues/5613)