v2.3.15 IMAP connection hangs

[Rosenbaum, Larry M.]

> From: Bron Gondwana [mailto:brong at fastmail.fm]
>... 
> Hmm - question: do you have zlib support compiled in?
> 
> [brong at utility1 ~]$ ldd /usr/cyrus/bin/imapd | grep libz
> 	libz.so.1 => /usr/lib/libz.so.1 (0x55990000)
> 
> Maybe there's a bug in the codepaths for COMPRESS when zlib doesn't
> exist (because they're all #ifdef HAVE_ZLIB - maybe things don't work
> nicely without it!)
> 
> 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?

Larry