diff --git a/src/Instrumentation/dclgps.cxx b/src/Instrumentation/dclgps.cxx
index f3bbfc2a6..a20189cd9 100644
--- a/src/Instrumentation/dclgps.cxx
+++ b/src/Instrumentation/dclgps.cxx
@@ -1027,6 +1027,9 @@ void DCLGPS::CreateFlightPlan(GPSFlightPlan* fp, vector<string> ids, vector<GPSW
 		case GPS_WP_USR:
 			// TODO
 			break;
+		case GPS_WP_VIRT:
+			// TODO
+			break;
 		}
 	}
 }
diff --git a/src/Instrumentation/navradio.cxx b/src/Instrumentation/navradio.cxx
index ceeefc8c5..46ef1a3a5 100644
--- a/src/Instrumentation/navradio.cxx
+++ b/src/Instrumentation/navradio.cxx
@@ -830,7 +830,7 @@ void FGNavRadio::search()
 
                 // derive GS baseline (perpendicular to the runay
                 // along the ground)
-                double tlon, tlat, taz;
+                double tlon = 0.0, tlat = 0.0, taz = 0.0;
                 geo_direct_wgs_84 ( 0.0, gs_lat, gs_lon,
                                     target_radial + 90,
                                     100.0, &tlat, &tlon, &taz );
diff --git a/src/Instrumentation/rad_alt.cxx b/src/Instrumentation/rad_alt.cxx
index 4dcf9d818..e26c24763 100644
--- a/src/Instrumentation/rad_alt.cxx
+++ b/src/Instrumentation/rad_alt.cxx
@@ -136,8 +136,8 @@ radAlt::getDistanceAntennaToHit(SGVec3d nearestHit) const
 void
 radAlt::update_altitude()
 {
-    int mode           = _radar_mode_control_node->getIntValue();
-    double tilt        = _Instrument->getDoubleValue("tilt", -85);
+//    int mode           = _radar_mode_control_node->getIntValue();
+//    double tilt        = _Instrument->getDoubleValue("tilt", -85);
     double el_limit    = _Instrument->getDoubleValue("elev-limit", 15);
     double el_step     = _Instrument->getDoubleValue("elev-step-deg", 15);
     double az_limit    = _Instrument->getDoubleValue("az-limit-deg", 15);
diff --git a/src/Instrumentation/wxradar.cxx b/src/Instrumentation/wxradar.cxx
index 968db833a..6c2187ae7 100644
--- a/src/Instrumentation/wxradar.cxx
+++ b/src/Instrumentation/wxradar.cxx
@@ -463,7 +463,7 @@ wxRadarBg::update_weather()
 
     // pretend we have a scan angle bigger then the FOV
     // TODO:check real fov, enlarge if < nn, and do clipping if > mm
-    const float fovFactor = 1.45f;
+//    const float fovFactor = 1.45f;
     _Instrument->setStringValue("status", modeButton.c_str());
 
     list_of_SGWxRadarEcho *radarEcho = &_radarEchoBuffer;