bugfix

diff --git a/src/ATC/trafficcontrol.cxx b/src/ATC/trafficcontrol.cxx
index f49026f4866d3b9395edec9553e92c8b3e69b4e6..4a8fa7cde69e0a3aaebe075cd7425c6cb09865c1 100644 (file)
--- a/src/ATC/trafficcontrol.cxx
+++ b/src/ATC/trafficcontrol.cxx
@@ -834,7 +834,7 @@ double FGATCController::calculate_attenuation(FGTrafficRecord * rec, FGAirportDy
         if (distance_m > 400000)
                return -1.0;
         
-        int e_size = (deque<unsigned>::size_type)max_points;
+        unsigned int e_size = (deque<unsigned>::size_type)max_points;
         
         while (_elevations.size() < e_size) {
                probe_distance += point_distance;
@@ -888,14 +888,16 @@ double FGATCController::calculate_attenuation(FGTrafficRecord * rec, FGAirportDy
        // !!! small aircraft have portable transmitters which operate at 36 dBm output (4 Watts)
        // later store this value in aircraft description
        // ATC comms usually operate high power equipment, thus making the link asymetrical; this is ignored for now
+       double transmitter_power = 43.0;
+       double antenna_gain = 2.0;
        if(ground_to_air)
-               double transmitter_power = 49.0;
+               transmitter_power = 49.0;
        else
-               double transmitter_power = 43.0;
+               transmitter_power = 43.0;
        if(ground_to_air)
-               double antenna_gain = 5.0; //pilot plane's antenna gain + Controller antenna gain
+               antenna_gain = 5.0; //pilot plane's antenna gain + Controller antenna gain
        else
-               double antenna_gain = 2.0; //pilot plane's antenna gain + AI aircraft antenna gain
+               antenna_gain = 2.0; //pilot plane's antenna gain + AI aircraft antenna gain
        double link_budget = transmitter_power - receiver_sensitivity + antenna_gain;