Re: libpq async duplicate error results - Mailing list pgsql-hackers

Andres Freund <andres@anarazel.de> writes:
> On 2022-02-16 18:51:37 -0500, Tom Lane wrote:
>> +    /* Also, do nothing if the argument is OOM_result */
>> +    if (res == unconstify(PGresult *, &OOM_result))
>> +        return;

> Wouldn't it make more sense to make res const, rather than unconstifying
> &OOM_result?

Uh ... then we'd have to cast away the const to do free().

            regards, tom lane