Here is the ChangeLog entry for the new stunnel 4.08:
Version 4.08, 2005.02.27, urgency: LOW:
* New features
- New -quiet option was added to install NT service without a message
- Using $(DESTDIR) in tools/Makefile.am.
- Define NI_NUMERICHOST and NI_NUMERICSERV when needed.
- Length of configuration file line increased from 256B to 16KB.
- Stunnel sends close_notify when a close_notify is received from SSL
peer and all remaining data is sent to SSL peer.
- Some fixes for bugs detected by the watchdog.
* Release notes
- There were many changes in the transfer() function (the main loop).
This version should be thoroughly tested before using it in the
Home page & downloads: http://stunnel.mirt.net/