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.

|f+0&#ffffff0|o@1| |1| @64
|f|o@1| |2| @64
|f|o@1| |3| @64
|f+1&&|o@1| +0&&|4| @64
|f+0&#ffff4012|o@1| +0&#ffffff0|5| @64
|f+0&#ffff4012|o@1| +0&#ffffff0|6| @64
|f|o@1| |7| @64
|f|o@1| |8| @64
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