X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FATCDCL%2Fground.cxx;h=e5d9c17d5915f0666e1ffa8bbd53fbc9c8cc2f8e;hb=7aba4333a261df723fcbe9eaf86c16af89372595;hp=db7b9abca3e49d54062a0a9d13402e5ad0ff6b53;hpb=70be1629e61d9b751a2f73df30b83bb1be6ca4fe;p=flightgear.git

diff --git a/src/ATCDCL/ground.cxx b/src/ATCDCL/ground.cxx
index db7b9abca..e5d9c17d5 100644
--- a/src/ATCDCL/ground.cxx
+++ b/src/ATCDCL/ground.cxx
@@ -362,7 +362,11 @@ void FGGround::DoRwyDetails() {
 	//cout << "GetRwyDetails called" << endl;
 		
   const FGAirport* apt = fgFindAirportID(ident);
-  assert(apt);
+  if (!apt) {
+    SG_LOG(SG_ATC, SG_WARN, "FGGround::DoRwyDetails: unknown ICAO:" << ident);
+    return;
+  }
+  
 	FGRunway* runway = apt->getActiveRunwayForUsage();
 
   activeRwy = runway->ident();
@@ -376,8 +380,8 @@ void FGGround::DoRwyDetails() {
   }
     // move to the +l end/center of the runway
   //cout << "Runway center is at " << runway._lon << ", " << runway._lat << '\n';
-  double tshlon, tshlat, tshr;
-  double tolon, tolat, tor;
+  double tshlon = 0.0, tshlat = 0.0, tshr = 0.0;
+  double tolon = 0.0, tolat = 0.0, tor = 0.0;
   rwy.length = runway->lengthM();
   geo_direct_wgs_84 ( aptElev, runway->latitude(), runway->longitude(), other_way, 
                       rwy.length / 2.0 - 25.0, &tshlat, &tshlon, &tshr );