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)

|o+0&#ffffff0|n|e| |t|w|o| |t|h|r|e@1| |f|o|u|r| |f|i|v|e|,| |t|h|e| >b|a|c|k|t|i|c|k|s| |s|h|o|u|l|d| |b|e| |c|o|n|c|e|a|l|e|d| @16
|~+0#4040ff13&| @73
|~| @73
|~| @73
|~| @73
| +0#0000000&@56|1|,|4|0| @9|A|l@1|