On 16.01.25 11:23, Ranier Vilela wrote:
>
>
> Em qui., 16 de jan. de 2025 às 05:07, Peter Eisentraut
> <peter@eisentraut.org <mailto:peter@eisentraut.org>> escreveu:
>
> On 16.01.25 02:12, Ranier Vilela wrote:
> > Per Coverity.
> >
> > CID 1590024: (CHECKED_RETURN)
> > Calling "pg_b64_encode" without checking return value (as is done
> > elsewhere 8 out of 10 times).
> >
> > The function *pg_b64_encode* has in the comments:
> > [0] "and -1 in the event of an error"
> >
> > So, the function can fail.
> > All other calls check the return, In this case it could not be
> different.
> >
> > Fix by checking the return and reporting a message to the user,
> > in case of failure.
>
> Thanks, fixed. (I changed the ereports to elogs, which is how other
> call sites do it.)
>
> Thank you.
>
>
> I also fixed a related problem in the pg_b64_decode() calls in libpq.
>
> Maybe we could put a pg_nodiscard attribute on pg_b64_encode() and
> pg_b64_decode()?
>
> +1
done