From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 14 Jan 2015 21:54:26 GMT
Subject: Re: [PATCH] blame.c: fix garbled error message
Message-ID: <xmqqsifd81v1.fsf@gitster.dls.corp.google.com>
In-Reply-To: <20150114204926.GA1155@peff.net>

Jeff King <peff@peff.net> writes:

> On Wed, Jan 14, 2015 at 09:22:52AM -0800, Junio C Hamano wrote:
> ...
>> And the result should merge just fine to 'maint'.
>
> Are we in agreement then that the resulting code with the helper is
> actually easier to read? I think replacing the straight ?: lines is, but
> I am on the fence on whether:
>
>   const char *x = some_fun(...);
>   return xstrdup_or_null(x);
>
> is better or worse than:
>
>   return xstrdup_or_null(some_fun(....));

I think the latter is fine as long as some_fun(...) invocation does
not get overly long, and even the longest I saw in refs.c, i.e.

        return xstrdup_or_null(resolve_ref_unsafe(ref, resolve_flags, sha1, flags));

did not bother me too much.