From: Jeff King <peff@peff.net>
Date: Mon, 22 Feb 2016 23:25:44 GMT
Subject: Re: [PATCH 3/3] Correct conditions to free textconv result data
Message-ID: <20160222232544.GA10362@sigill.intra.peff.net>
In-Reply-To: <xmqqfuwk4a3y.fsf@gitster.mtv.corp.google.com>

On Mon, Feb 22, 2016 at 03:08:01PM -0800, Junio C Hamano wrote:

> > The only thing common in this series is it's the result of
> > -Wwrite-strings. 1/3 changes some "char *" to "const char *", you
> > don't miss anything.
> 
> While reading Peff's clarification patch, I did find the assignment
> of "" to the *out pointer disturbing.  That part of your patch (I
> presume that is what you mean by the above) may want to be revived.

That part was inherited from diff_populate_filespec, though it casts
explicitly to "char *" since d2543b8 (Clean up diff.c, 2006-06-24).
I guess we could do the same here (not that it makes things any safer,
but at least tells everyone "yes, I _know_ this is weird".

-Peff