url encodeed too much times

[GoogleCodeExporter]

What steps will reproduce the problem?
1. open up GH1,6
2. search for music
3. ibcluding ogg

What is the expected output?
q=-inurl:(htm|html|php) intitle:"index of" +"last modified" +"parent 
directory" +description +size +(.mp3|.wma|.ogg) "metallica Seek and 
Destroy"

What do you see instead?
q=-inurl%3A%28htm%7Chtml%7Cphp%29 intitle%3A%22index of%22 %2B%22last 
modified%22 %2B%22parent directory%22 %2Bdescription %2Bsize %2B
%28.mp3%7C.wma%7C.ogg%29 %22metallica Seek and Destroy%22

What version of the product are you using? On what operating system?
1.6 on Mac OS X Tiger

Please provide any additional information below.
I use Opera 9.64

Original issue reported on code.google.com by [email protected] on 27 Jun 2009 at 12:03