From 40b2c3b9f76809a7b655e8fe726898206d9c34be Mon Sep 17 00:00:00 2001
From: jmt <jmt>
Date: Wed, 7 Apr 2010 22:27:39 +0000
Subject: [PATCH] Candidate fix for bug #118, crash with custom (scenery)
 airport data.

---
 src/Airports/runwayprefs.cxx | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Airports/runwayprefs.cxx b/src/Airports/runwayprefs.cxx
index af715ac35..8337d31f9 100644
--- a/src/Airports/runwayprefs.cxx
+++ b/src/Airports/runwayprefs.cxx
@@ -225,7 +225,13 @@ void RunwayGroup::setActive(const FGAirport* airport,
 	  validSelection = true;
 	  for (int j = 0; j < activeRwys; j++)
     {
-	     rwy = airport->getRunwayByIdent(rwyList[j].getRwyList(i));
+      string ident(rwyList[j].getRwyList(i));
+      if (!airport->hasRunwayWithIdent(ident)) {
+        SG_LOG(SG_GENERAL, SG_WARN, "no such runway:" << ident << " at " << airport->ident());
+        continue;
+      }
+      
+	     rwy = airport->getRunwayByIdent(ident);
        
 	    		  //cerr << "Succes" << endl;
 		  hdgDiff = fabs(windHeading - rwy->headingDeg());