[imp] corrupted usernames

[Max Kalika]

Quoting jlewis@lewis.org:

> I've noticed that I'm getting a pretty good number of failed logins with
> corrupted looking usernames.  i.e.
> 
> Login failure user=t×È^I^I

This looks like a bug in php that was fixed a month or two back.  It involved 
freeing the username variable too soon and affected the imap_status() call.  It 
appeared after php-4.0.2 and is fixed as of the current cvs.  So in other 
words, when the new version is released, go ahead and upgrade.

--mk23