Re: The problems of PQhost()

On Fri, Nov 28, 2014 at 03:11:06AM +0900, Fujii Masao wrote:
> On Thu, Nov 27, 2014 at 12:38 PM, Noah Misch <noah(at)leadboat(dot)com> wrote:
> > Sure. I'll first issue "git revert 9f80f48", then apply the attached patch.
> > Since libpq ignores a hostaddr parameter equal to the empty string, this
> > implementation does likewise. Apart from that, I anticipate behavior
> > identical to today's code.
>
> + fprintf(stderr, _("out of memory\n"));
>
> psql_error() should be used instead of fprintf()?

I copied what pg_malloc() would do. Either way seems reasonable.

> + if (host == NULL) /* can't happen */
>
> Is this comment true? ISTM that "host" can be NULL when the default socket
> directory is used, i.e., neither host nor hostaddr are supplied by the user.

Right; I will adjust accordingly. Thanks.