28. Optimize the way libcurl uses CWD on each new request over a persistent
connection (on FTP) even if it doesn't have to.
-30. Digest re-negotiation is not supported, we wrongly assume a new 401
- response to signify an authenticaion error. We need to detect the
- difference between a 401 due to a bad Digest authorization header and a
- 401 because the server wants to re-negotiate.
-
- Mitz Wark provided details and traces here:
- http://curl.haxx.se/mail/lib-2004-03/0299.html
-
To get fixed in 7.12.0
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