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|n|o|t|h|e|r| |o|n|e| |2| @56
|t+1&&|h|a|t+0&&| |o|n|e| |3| @59
|t|h|e| |o|n|e| |1| @60
|~+0#4040ff13&| @68
|~| @68
|~| @68
|~| @68
|~| @68
|:+0#0000000&|l|v| |"|t|h|a> @61