patch 8.1.0449: when 'rnu' is set folded lines are not displayed correctly commit https://github.com/vim/vim/commit/7701f308565fdc7b5096a6597d9c3b63de0bbcec Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 2 21:20:32 2018 +0200 patch 8.1.0449: when 'rnu' is set folded lines are not displayed correctly Problem: When 'rnu' is set folded lines are not displayed correctly. (Vitaly Yashin) Solution: When only redrawing line numbers do draw folded lines. (closes #3484)

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