patch 8.1.0671: cursor in the wrong column after auto-formatting commit https://github.com/vim/vim/commit/e1e714ef0d1f4bb8b1712795e9106e3b4ff4c7bd Author: Bram Moolenaar <Bram@vim.org> Date: Mon Dec 31 23:58:24 2018 +0100 patch 8.1.0671: cursor in the wrong column after auto-formatting Problem: Cursor in the wrong column after auto-formatting. Solution: Check for deleting more spaces than adding. (closes https://github.com/vim/vim/issues/3748)