Re: null iv parameter passed to combo_init()

Noah Misch <noah@leadboat.com> writes:
> On further thought, I would write it this way:

> -             else
> +             else if (ivlen != 0)
>                       memcpy(ivbuf, iv, ivlen);

FWIW, I liked the "ivlen > 0" formulation better.  They should be
equivalent, because ivlen is unsigned, but it just seems like "> 0"
is more natural.

                        regards, tom lane