Problem: Wrong breakindentopt=list:-1 with multibyte chars or TABs in
text matched by 'formatlistpat' (John M Devin)
Solution: Use the width of the match text (zeertzjq)
fixes: #15634closes: #15635
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>