allow to trigger widgets via accelerator key, which is defined via "keynum"

[flightgear.git] / src / Instrumentation / tacan.hxx

diff --git a/src/Instrumentation/tacan.hxx b/src/Instrumentation/tacan.hxx
index 017fe87d54c0465e8b24046009a672aa7fedcab9..573f4b111465c8918f8f0fa635e038b8cf12bdae 100755 (executable)
--- a/src/Instrumentation/tacan.hxx
+++ b/src/Instrumentation/tacan.hxx
@@ -52,7 +52,7 @@ private:
 
     void search (double frequency, double longitude_rad,
                  double latitude_rad, double altitude_m);
-    double searchChannel (string _channel);
+    double searchChannel (const string& _channel);
 
     SGPropertyNode_ptr _longitude_node;
     SGPropertyNode_ptr _latitude_node;