bug#21158: Emacs 24.5.1; w32-shell-execute broken on long URLs

[Eli Zaretskii]

> Date: Wed, 29 Jul 2015 16:33:53 -0400
> From: Wanrong Lin <wanrong.lin@gmail.com>
> 
> In scratch buffer, evaluate the following:
> 
> (w32-shell-execute "open"
> "http://sage/rnd/rndprojects/myproject/Project%20Management/Forms/AllItems.aspx?RootFolder=%2frnd%2frndprojects%2fHNJ%2dHEVC%2fProject%20Management%2f%5fMeeting%20Minutes&FolderCTID=0x01200091670F1D770B314A8F69FA9D507AF4A9&View=%7b6AD90071%2dEB9F%2d4E1D%2d9250%2d282C8580F2F1%7d";)
> 
> Now if you check the actual URL sent to the browser, some garbage will appear
> at the end of the URL.
> 
> If you shorten the URL (to a point), that does not happen.

Thanks, I fixed this in the repository.