patch 9.0.0544: minor issues with setting a string option Commit: https://github.com/vim/vim/commit/fcba86c0316dc0d6341078b50e7967206a1627a0 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Sep 22 13:57:32 2022 +0100 patch 9.0.0544: minor issues with setting a string option Problem: Minor issues with setting a string option. Solution: Adjust the code, add a test. (closes https://github.com/vim/vim/issues/11192)