On Fri, Apr 11, 2014 at 4:01 AM, Heikki Linnakangas
<hlinnakangas@vmware.com> wrote:
> A colleague of mine pointed out that calling SQLGetDiagRec on a connection,
> after the connection has failed, clears the current error. The consequence
> is that if you call SQLGetDiagRec twice, and the first call returns an
> error, the second call might return no error. According to the ODBC spec:
>
>> Calls to SQLGetDiagRec are nondestructive to the header and record
>> fields. The application can call SQLGetDiagRec again at a later time to
>> retrieve a field from a record as long as no other function, except
>> SQLGetDiagRec, SQLGetDiagField, or SQLError, has been called in the
>> interim.
>
>
> Digging into the commit log, the code line that clears the error message in
> CC_get_error has been there since the very first commit.
>
> I pushed a patch to fix that, removing the line in CC_get_error that clears
> the error number. I also added a regression test that demonstrates the
> issue.
s/called again:./called again:/g
Thanks,
--
Michael
