Re: [PATCH] compat/regex/regexec.c: Fix some sparse warnings

Ramsay Jones [off-list ref] writes:

In particular, sparse issues the following warnings:

        SP compat/regex/regex.c

I'd rather leave stuff in compat/ that were imported from other people
intact, unless they are functionally wrong. We don't fix their styles
either.

Replacing our copy with newer versions that have fixed these issues from
upstreams is Ok, though.