Re: [RFH Patch 2/2] http_init(): Fix config file parsing

From: Johannes Schindelin <johannes.schindelin@gmx.de>
Date: Mar 10, 2009, 11:07 UTC
Message-ID: <alpine.DEB.1.00.0903101206440.14295@intel-tinevez-2-302>
In-Reply-To: <76718490903092005n66bca743t67eb7f0ff830d9d7@mail.gmail.com>

Hi,

On Mon, 9 Mar 2009, Jay Soffian wrote:

Show 29 quoted lines

> On Mon, Mar 9, 2009 at 10:19 PM, Junio C Hamano <gitster@pobox.com> wrote:
> 
> > @@ -241,14 +221,18 @@ void http_init(struct remote *remote)
> >        if (getenv("GIT_SSL_NO_VERIFY"))
> >                curl_ssl_verify = 0;
> >
> > -       ssl_cert = getenv("GIT_SSL_CERT");
> > +       if (getenv("GIT_SSL_CERT"))
> > +               ssl_cert = getenv("GIT_SSL_CERT");
> >  #if LIBCURL_VERSION_NUM >= 0x070902
> > -       ssl_key = getenv("GIT_SSL_KEY");
> > +       if (getenv("GIT_SSL_KEY"))
> > +               ssl_key = getenv("GIT_SSL_KEY");
> >  #endif
> >  #if LIBCURL_VERSION_NUM >= 0x070908
> > -       ssl_capath = getenv("GIT_SSL_CAPATH");
> > +       if (getenv("GIT_SSL_CAPATH"))
> > +               ssl_capath = getenv("GIT_SSL_CAPATH");
> >  #endif
> > -       ssl_cainfo = getenv("GIT_SSL_CAINFO");
> > +       if (getenv("GIT_SSL_CAINFO"))
> > +               ssl_cainfo = getenv("GIT_SSL_CAINFO");
> 
> Would these be a little cleaner with a temporary variable. e.g.
> 
> char *value;
> 
> if ((value = getenv("GIT_SSL_CERT")))
>     ssl_cert = value;

Nah, you should go the full nine yards right away:

static void set_from_env(const char **variable, const char *name)
{
	const char *value = getenv(name);
	if (value)
		*variable = value;
}

Ciao, Dscho