command/DatabaseCommands: pass URI to handle_lsinfo2()

src/command/DatabaseCommands.cxx

@@ -52,11 +52,8 @@ handle_listfiles_db(Client &client, Response &r, const char *uri)
 }
 
 CommandResult
-handle_lsinfo2(Client &client, Request args, Response &r)
+handle_lsinfo2(Client &client, const char *uri, Response &r)
 {
-	/* default is root directory */
-	const auto uri = args.GetOptional(0, "");
-
 	const DatabaseSelection selection(uri, false);
 
 	Error error;

src/command/DatabaseCommands.hxx

@@ -30,7 +30,7 @@ CommandResult
 handle_listfiles_db(Client &client, Response &r, const char *uri);
 
 CommandResult
-handle_lsinfo2(Client &client, Request request, Response &response);
+handle_lsinfo2(Client &client, const char *uri, Response &response);
 
 CommandResult
 handle_find(Client &client, Request request, Response &response);

src/command/OtherCommands.cxx

@@ -200,7 +200,7 @@ handle_lsinfo(Client &client, Request args, Response &r)
 	}
 
 #ifdef ENABLE_DATABASE
-	CommandResult result = handle_lsinfo2(client, args, r);
+	CommandResult result = handle_lsinfo2(client, uri, r);
 	if (result != CommandResult::OK)
 		return result;
 #endif