patch 9.0.0877: using freed memory with :comclear while listing commands Commit: https://github.com/vim/vim/commit/cf2594fbf34d9a6776bd9d33f845cb8ceb1e1cd0 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 13 23:30:06 2022 +0000 patch 9.0.0877: using freed memory with :comclear while listing commands Problem: Using freed memory with :comclear while listing commands. Solution: Bail out when the command list has changed. (closes https://github.com/vim/vim/issues/11440)

>a+0&#ffffff0||+1&&|a+0&&@2| @69
|a||+1&&|b+0&&@72
|a||+1&&|b+0&&@72
@1||+1&&|b+0&&@53| @18
|b||+1&&|~+0#4040ff13&| @71
|b+0#0000000&||+1&&|~+0#4040ff13&| @71
|b+0#0000000&||+1&&|~+0#4040ff13&| @71
|@||+1#0000000&|~+0#4040ff13&| @71
|<+3#0000000&| |[+1&&|N|o| |N|a|m|e|]| |[|+|]| @41|1|,|1| @11|A|l@1
|:+0&&|s|e|t| |d|i|s|p|l|a|y|=|l|a|s|t|l|i|n|e| @53