Andrew Dunstan <andrew@dunslane.net> writes:
> Tom said:
>> 2. A slightly cleaner fix for this should be to duplicate the SV and
>> then release the copy around the SvPVutf8 call, only if it's readonly.
>> "Fixing" it in do_util_elog is entirely the wrong thing.
> How do we tell if it's readonly?
SvREADONLY(sv) macro.
regards, tom lane