Fixed a big memory leak (~1 MB)

[Philip Van Hoof <spam pvanhoof be>]

I just fixed a rather huge memory leak (~ 1MB per 3000 headers) when new
messages where being received (related to the camel_pstring_add/free
functionality).

It's really a wow one, that I didn't see it.

Wow

:)

-- 
Philip Van Hoof, software developer
home: me at pvanhoof dot be
gnome: pvanhoof at gnome dot org
work: vanhoof at x-tend dot be
blog: http://pvanhoof.be/blog