patch 9.1.0066: gcc complains about use of uninitialized var Commit: https://github.com/vim/vim/commit/f2fb7dd3d3bb94fc51347c25d2829bb0a80c8719 Author: Christian Brabandt <cb@256bit.org> Date: Wed Jan 31 20:29:07 2024 +0100 patch 9.1.0066: gcc complains about use of uninitialized var Problem: gcc complains about use of uninitialized var (Tony Mechelynck, after 9.1.0064) Solution: initialize button to silence gcc Signed-off-by: Christian Brabandt <cb@256bit.org>