In article <72zoalqfau.fsf at nd1.eng.demon.net>, Alex Kiernan <alexk at demon.net> wrote; } Woohoo, Purify's not confused, I've found it (I think)... does this } patch look reasonable to everyone: Ouch! I've forgot to consider that part. I just explained receiving buffer region. Thanks for it. -- Katsuhiro Kondou