Rainer Bauer wrote:
> I finally was able to track down the bug that occasionally happened when
> UseServerSidePrepare was enabled: the driver is writing past allocated memory.
> The bug is in ResolveOneParam(). At one point this function writes directly
> into the allocated buffer <qb->query_statement> _without_ checking the
> allocated size by calling enlarge_query_statement().
> I have added the ENLARGE_NEWSTATEMENT() call which should take care of this
> bug (see attached patch).
Sorry for the delay.
I would take care of it.
> Index: convert.c
> RCS file: /cvsroot/psqlodbc/psqlodbc/convert.c,v
> retrieving revision 1.161
> diff -u -r1.161 convert.c
> --- convert.c 4 Jun 2007 10:24:49 -0000 1.161
> +++ convert.c 16 Jul 2007 09:52:51 -0000
> @@ -3459,6 +3472,7 @@
> } */
> if (req_bind)
> + ENLARGE_NEWSTATEMENT( qb, (qb->npos+4) );
> npos = qb->npos;
> qb->npos += 4;
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