v2.3.15 IMAP connection hangs

[Rosenbaum, Larry M.]

> From: Simon Matter [mailto:simon.matter at invoca.ch]
>...
> >> Long shot - but you might want to try it with the attached patch
> >> applied.
> >> It rewrites the zlib handling logic quite a lot, though it wasn't
> >> originally
> >> designed to deal with your problem!  I'm going to push it to CVS
> soon.
> >
> > I already have the patch installed because we have an old version of
> Zlib.
> >  Could the patch be causing the problem?
> 
> Hi,
> 
> I have the same patch in my RPMs and tested it on a ancient OS/zlib and
> didn't see any problems. Of course it doesn't mean much because I'm
> running Linux.
> Did you already try to build and run without zlib support?

I hadn't thought of building it without zlib support.

I have just installed a newer zlib, removed the patch, and rebuilt Cyrus IMAP with the new zlib.  Now it works!

Larry