On 28-3-2013 12:21, Mark Rotteveel wrote:

> I found the buffer index potentially getting larger than the actual
> buffer size in XdrOutputStream. However I would expect the buffer to be
> empty when iscStartTransaction is called, so checkBufferSize(..)
> shouldn't need to write the current buffer to the socket.
>
> I'll do some more digging.

I have created issue JDBC-306
(http://tracker.firebirdsql.org/browse/JDBC-306 ) to track this.

Mark
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Mark Rotteveel