patch 9.0.1189: invalid memory access with folding and using "L" Commit: https://github.com/vim/vim/commit/232bdaaca98c34a99ffadf27bf6ee08be6cc8f6a Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 13 14:17:58 2023 +0000 patch 9.0.1189: invalid memory access with folding and using "L" Problem: Invalid memory access with folding and using "L". Solution: Prevent the cursor from moving to line zero.

|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|