any wind < 1kt is "calm", not just 0.0

[flightgear.git] / src / ATC / transmissionlist.cxx

diff --git a/src/ATC/transmissionlist.cxx b/src/ATC/transmissionlist.cxx
index ed6aa72776a1fa91ab05cce6dfd05870d2f7508f..cb24e50ca7aee8fba8e5d1b75e2933e81c577749 100644 (file)
--- a/src/ATC/transmissionlist.cxx
+++ b/src/ATC/transmissionlist.cxx
@@ -3,7 +3,7 @@
 // Written by Alexander Kappes, started March 2002.
 // Based on navlist.cxx by Curtis Olson, started April 2000.
 //
-// Copyright (C) 2000  Curtis L. Olson - curt@flightgear.org
+// Copyright (C) 2000  Curtis L. Olson - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -17,7 +17,7 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
@@ -54,7 +54,7 @@ FGTransmissionList::~FGTransmissionList( void ) {
 
 
 // load default.transmissions
-bool FGTransmissionList::init( SGPath path ) {
+bool FGTransmissionList::init( const SGPath& path ) {
     FGTransmission a;
 
     transmissionlist_station.erase( transmissionlist_station.begin(), transmissionlist_station.end() );
@@ -257,8 +257,7 @@ string FGTransmissionList::gen_text(const atc_type &station, const TransCode cod
                        break;
                }
        }
-       if ( mes != "" ) return mes;
-       else return "No transmission found";
+       return mes[0] ? mes : "No transmission found";
 }