bug#61151: 30.0.50; sqlite-more-p is confusing

[Helmut Eller]

On Sun, Jan 29 2023, Eli Zaretskii wrote:

>> On Sun, Jan 29 2023, Eli Zaretskii wrote:
>> 
>> >> However, sqlite-next seems to return nil once, but then it starts over.
>> >
>> > This should be easy to fix.
>> 
>> The documentation[1] also says: 
>> 
>>   SQLITE_DONE means that the statement has finished executing
>>   successfully. sqlite3_step() should not be called again on this
>>   virtual machine without first calling sqlite3_reset() to reset the
>>   virtual machine back to its initial state.
>> 
>> So this would seems like prudent fix.
>
> What is "this"?  Signaling an error after sqlite-next returns nil?  Or
> something else?

I meant to not call sqlite3_step again after that it has returned
SQLITE_DONE.  Either by returning nil or signaling an error.

Helmut