Fix file access mode for newnavradio.[ch]xx

[flightgear.git] / src / Airports / xmlloader.cxx

diff --git a/src/Airports/xmlloader.cxx b/src/Airports/xmlloader.cxx
index 3d65f7756611241764dab8025d71da53682c44d1..b2ce07ed4b3fdbb28975f48a48685f4db96b6994 100644 (file)
--- a/src/Airports/xmlloader.cxx
+++ b/src/Airports/xmlloader.cxx
@@ -13,6 +13,10 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
 #include <simgear/misc/sg_path.hxx>
 #include <simgear/xml/easyxml.hxx>
 #include <simgear/misc/strutils.hxx>
@@ -96,13 +100,16 @@ bool XMLLoader::findAirportData(const std::string& aICAO,
     aICAO.c_str(), fileName.c_str());
 
   for (string_list_iterator it = sc.begin(); it != sc.end(); ++it) {
-    SGPath path(*it);
-    path.append("Airports");
-    path.append(string(buffer));
-    if (path.exists()) {
-      aPath = path;
-      return true;
-    } // of path exists
+    // fg_senery contains empty strings as "markers" (see FGGlobals::set_fg_scenery)
+    if (!it->empty()) {
+        SGPath path(*it);
+        path.append("Airports");
+        path.append(string(buffer));
+        if (path.exists()) {
+          aPath = path;
+          return true;
+        } // of path exists
+    }
   } // of scenery path iteration
   return false;
 }