Re: Non-decimal integer literals - Mailing list pgsql-hackers

On Wed, 23 Nov 2022 at 21:54, David Rowley <dgrowleyml@gmail.com> wrote:
> I wonder if you'd be better off with something like:
>
>         while (*ptr && isxdigit((unsigned char) *ptr))
>         {
>             if (unlikely(tmp & UINT64CONST(0xF000000000000000)))
>                 goto out_of_range;
>
>             tmp = (tmp << 4) | hexlookup[(unsigned char) *ptr++];
>         }

Here's a delta diff with it changed to work that way.

David