Comment 20 for bug 1329202

>The an encoded mount point like "%2Fgenre%2Fstream.ogg" will issue the warning if we try to encode it again and compare it with >the original mountpoint, since % will be escaped again.

Yes, and that would be correct because metadata update will NOT work properly in this case...

(I get the feeling that my explanations are - especially in english - not as clear as in my head ;) )