patch 8.2.3556: filler lines are incorrect for other window in diff mode Commit: https://github.com/vim/vim/commit/841c225b9ef8c5bdf5e02968a0bd62521fff6ca8 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Oct 22 20:56:55 2021 +0100 patch 8.2.3556: filler lines are incorrect for other window in diff mode Problem: Filler lines are incorrect for other window in diff mode after making a change. Solution: Copy filler lines from the current window. (closes #8809)

|1+8#5fafaf255#303030255| @2> +0#0000000#ffffff0@45
| +0#af5f00255&@1|1| |a+0#0000000&@45
| +0#af5f00255&@3|a+0#0000000&@45
| +0#af5f00255&@3|a+0#0000000&@17| @27
@32|1|,|0|-|1| @8|A|l@1|