patch 9.1.0021: i_CTRL-R- doesn't work for multibyte chars in Replace mode Commit: https://github.com/vim/vim/commit/424ec1f235a53131042aed94d30f6e2528e551d9 Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Jan 12 17:43:05 2024 +0100 patch 9.1.0021: i_CTRL-R- doesn't work for multibyte chars in Replace mode Problem: i_CTRL-R- doesn't work for multibyte chars in Replace mode, Coverity complains missing return value for u_save_cursor() Solution: Use mb_charlen() and del_chars() instead, handle failure mode for u_save_cursor() correctly (@zeertzjq) closes: #13846 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>