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.

>s+0&#ffffff0|o|m|e| |t|e|x|t| @65
|~+0#4040ff13&| @73
|~| @73
|~| @73
|═+0#e000002&@74
|m|e|s@1|a|g|e| @67
|o+0#0000000&|n|e| @71
|t|w|o| @53|1|,|1| @10|A|l@1|