[ob(ish)/committed] Fix SEGV in hppa_frame_cache

[Joel Brobecker]

> >Unfortunately, that return causes the return value to be undefined.
> >And we later crash while trying to dereference this undefined value
> >in hppa_frame_this_id().
> >
> >So I fixed it with the attached patch. This fixed 8 tests.
> >I didn't commit it to the 6.1 branch yet, as I wanted to wait for
> >Andrew's comments first. Don't want to disturb the branch too much.
> 
> For HP/UX, I think we'll be doing frequent pull-ups - this will be just 
> the first of many bugs :-(  Definitly go ahead.

Sorry for the delay. I just committed this change on the branch.

2004-03-10  J. Brobecker  <brobecker@gnat.com>

        * hppa-tdep.c (hppa_frame_cache): Avoid undefined return value.

Thanks,
-- 
Joel

PS: I am unfortunately a bit busy at the moment, but I'd like to reread
your comments again, and send mine if needed. So I'm keeping your message
in my inbox...