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+0&#ffffff0| @73
|2| @73
|3| @73
|4| @73
|5| |n+0#0000001#ffd7ff255|o| |b|o|r|d|e|r| |h|e|r|X| +0#0000000#ffffff0@5| +0#0000001#ffd7ff255@12|X| +0#0000000#ffffff0@38
|6| @20| +0#0000001#ffd7ff255|o|n|l|y| |p|a|d@1|i|n|g| | +0#0000000#ffffff0@38
|7| @20| +0#0000001#ffd7ff255@13| +0#0000000#ffffff0@38
|8| @73
|9| @73
|:|c|a|l@1| |C|r|e|a|t|e|W|i|t|h|M|e|n|u|F|i|l|t|e|r|(|)| @28|1|,|1| @10|T|o|p|