Matthias Meulien <orontee@gmail.com> writes:

> Juri Linkov <juri@linkov.net> writes:
>
>> I confirm there is a relation because the commit f0768d3145
>
> Oh you're right. Sorry.
>
>> However, changing the .+ thing to .* in outline-font-lock-keywords
>> fixes this problem.  So we need to decide whether to try to remove
>> entire line mathing from diff-hunk-header-re (not sure how easy to
>> do),

I just skipped last character of `diff-hunk-header-re' (the culprit `$')
when building `diff-outline-regexp'; Cycling is restored when on hunk
headers. Looks safe to me since `diff-hunk-header-re' is unchanged.