* Properly catch exceptions from commands called from DownloadFactory.

* The print command was not properly adding the final nul char to the
buffer.

* Added 'get_d_name' command.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@944 e378c898-3ddf-0310-93e7-cc216c733640

src/command_ui.cc

@@ -108,7 +108,7 @@ apply_print(const torrent::Object& rawArgs) {
     {
       int len = std::min<int>(itr->as_string().size(), buffer + 1024 - current);
 
-      std::memcpy(current, itr->as_string().c_str(), len);
+      std::memcpy(current, itr->as_string().c_str(), len + 1);
       current += len;
       break;
     }