patch 9.0.0511: unnecessary scrolling for message of only one line Commit: https://github.com/vim/vim/commit/bdedd2bcce3a59028c7504a397ff77d901b1b12a Author: zeertzjq <zeertzjq@outlook.com> Date: Tue Sep 20 12:45:15 2022 +0100 patch 9.0.0511: unnecessary scrolling for message of only one line Problem: Unnecessary scrolling for message of only one line. Solution: Only set msg_scroll when needed. (closes https://github.com/vim/vim/issues/11178)