Ignatios,

I guess Christos and Brian are right. act.sa_mask is not correctly initialised
under all circumstances. I'll fix that (this fix and others go into the
upcoming version 1.7 of my checkpointing library).

I'll send you a corrected version for testing.

Regards, Lex

-- 
Dr. Alexandre Wennmacher
Institut fuer Geophysik und Meteorologie         wennmach@geo.Uni-Koeln.DE
Universitaet zu Koeln                            phone  +49 221 470 - 3387
D-50923 Koeln                                    fax    +49 221 470 - 5198