patch 9.0.1279: display shows lines scrolled down erroneously Commit: https://github.com/vim/vim/commit/61fdbfa1e3c842252b701aec12f45839ca41ece5 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Feb 4 13:57:55 2023 +0000 patch 9.0.1279: display shows lines scrolled down erroneously Problem: Display shows lines scrolled down erroneously. (Yishai Lerner) Solution: Do not change "wl_lnum" at index zero. (closes https://github.com/vim/vim/issues/11938)

|f+0&#ffff4012|i|r|s|t| |t|h|i|n|g| |a|b|o|v|e| +0&#ffffff0@42
|s+0&#ffd7ff255|e|c|o|n|d| |t|h|i|n|g| |a|b|o|v|e| +0&#ffffff0@41
|o|n>e| |t|w|o| @52
|t|h|r|e@1| |f|o|u|r| @49
@3|a+0&#ffff4012|n|o|t|h|e|r| |t|h|i|n|g| +0&#ffffff0@43
|f|i|v|e| |s|i|x| @51
|~+0#4040ff13&| @58
|~| @58
|:+0#0000000&|s|e|t| |s|h|o|w|b|r|e|a|k|=|>@1| @24|1|,|3|-|1|2|3| @6|A|l@1|