patch 9.0.0661: multi-byte "lastline" in 'fillchars' does not work properly Commit: https://github.com/vim/vim/commit/18b3500b8c517e44c23197e558aa36aed1c6916c Author: zeertzjq <zeertzjq@outlook.com> Date: Tue Oct 4 20:35:37 2022 +0100 patch 9.0.0661: multi-byte "lastline" in 'fillchars' does not work properly Problem: Multi-byte "lastline" item in 'fillchars' does not work properly when the window is two columns wide. Solution: Compute the text length correctly. (closes #11280)

|a+0&#ffffff0|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a|s|d|f| |a>s|o|n|e|:+0#e000e06&| |v|i|r|t|u|a|l| |t|e|x|t| +0#0000000&@5
|t|w|o|w|o|r|d| @42
|~+0#4040ff13&| @48
|~| @48
|~| @48
| +0#0000000&@31|1|,|2|7| @9|A|l@1|