Re: snprintf assert is broken by plpgsql #option dump

I wrote:
> Pavel Stehule <pavel.stehule@gmail.com> writes:
>> I found two parts

> Thanks for the report, will push something.

On closer look, I'm not sure that these are the only places that are
assuming that any PLpgSQL_variable struct has a refname.  What seems
like a safer answer is to make sure they all do, more or less as
attached.
 

                        regards, tom lane