Thank you for the review Eric!
On 2019-09-12 at 20:20:11 +0200, Eric Sunshine <sunsh...@sunshineco.com> wrote:
> On Thu, Sep 12, 2019 at 10:56 AM Tobias Klauser <tklau...@distanz.ch> wrote:
> > v2:
> > - move whitespace trimming below defined'ness check as per Eric Sunshine's
> > review comment
> > diff --git a/perl/Git/SVN.pm b/perl/Git/SVN.pm
> > @@ -1494,6 +1494,7 @@ sub check_author {
> > if (!defined $author || length $author == 0) {
> > $author = '(no author)';
> > }
> > + $author =~ s/^\s+|\s+$//g;
>
> Hmm, this still looks questionable. I would have expected the
> whitespace trimming to be below the 'defined' check but before the
> length($author)==0 check (since the length might become 0 once
> whitespace is trimmed).
Agree, I didn't consider this case. Will change in v3.
> Also, a minor style/comprehension nit: Perhaps I'm just old-school,
> but for me, the idiom:
>
> $author =~ s/^\s+//;
> $author =~ s/\s+$//;
>
> is easier to understand at-a-glance as trimming leading and trailing
> whitespace than the more compact (noisy) expression this patch uses.
> But that's just a subjective review comment, not necessarily
> actionable.
Agree, the form you propose is more readable and saving just a line
doesn't seem worth the possible impact on comprehension/readability.
Will change in v3.
