patch 9.0.1309: scrolling two lines with even line count and 'scrolloff' set Commit: https://github.com/vim/vim/commit/1d6539cf36a7b6d1afe76fb6316fe662f543bf60 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 14 17:41:20 2023 +0000 patch 9.0.1309: scrolling two lines with even line count and 'scrolloff' set Problem: Scrolling two lines with even line count and 'scrolloff' set. Solution: Adjust how the topline is computed. (closes https://github.com/vim/vim/issues/10545)

> +0&#ffffff0@11
|~+0&#e0e0e08| @10
|~| @10
|~| @6|o+0#0000001#ffd7ff255|t|h|e
|~+0#0000000#e0e0e08| @6|r+0#0000001#ffd7ff255| |t|a
|~+0#0000000#e0e0e08| @6|b+0#0000001#ffd7ff255| @2
|~+0#0000000#e0e0e08| @6|a+0#0000001#ffd7ff255| |c+0#ff404010&|o
|~+0#0000000#e0e0e08| @6|m+0#ff404010#ffd7ff255@1|e|n
|~+0#0000000#e0e0e08| @6|t+0#ff404010#ffd7ff255| +0#0000001&|l|i
| +0#0000000#ffffff0@5|0|,|n+0#0000001#ffd7ff255|e| @1