28.11.2013 14:30, ICAMSoft wrote:

>
> From that, i consider that the implementation of UDF is Ok and the
> problem is in Firebird itself

Very questionable conclusion.

> Is possible to exist something wrong in the implementation of UDF that
> create problem only in super classic mode?

Yes, usage of malloc() instead of ib_util_malloc() results in random
crashes often visible on some FB architectures and invisible in other ones.


Dmitry