patch 9.0.0598: using negative array index with negative width window Commit: https://github.com/vim/vim/commit/8279af514ca7e5fd3c31cf13b0864163d1a0bfeb Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 26 23:08:22 2022 +0100 patch 9.0.0598: using negative array index with negative width window Problem: Using negative array index with negative width window. Solution: Make sure the window width does not become negative.

| +0#af5f00255#ffffff0@1|0| >a+0#0000000&@4| @65
| +0#af5f00255&@1|1| |b+0#0000000&@4| @65
| +0#af5f00255&@1|2| |c+0#0000000&@4| @65
| +0#af5f00255&@1|3| |d+0#0000000&@4| @65
|~+0#4040ff13&| @73
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| +0#0000000&@56|4|,|1| @10|A|l@1|