if the lookup failed, try to initialize the object class and reattempt the

if the lookup failed, try to initialize the object class and reattempt the

1999-01-10  Tim Janik  <timj@gtk.org>

        * gtk/gtksignal.c (gtk_signal_lookup): if the lookup failed, try
        to initialize the object class and reattempt the lookup, reported
        by Paolo Molaro <lupus@lettere.unipd.it>.