commradio: improvements for atis speech

[flightgear.git] / src / Navaids / route.cxx

diff --git a/src/Navaids/route.cxx b/src/Navaids/route.cxx
index 6d6558a69e55e08fe7061ade87777773252be8b0..8d4eb4029a8b04a88306adb67b928ad704ddfd97 100644 (file)
--- a/src/Navaids/route.cxx
+++ b/src/Navaids/route.cxx
@@ -91,6 +91,10 @@ bool Waypt::flag(WayptFlag aFlag) const
        
 void Waypt::setFlag(WayptFlag aFlag, bool aV)
 {
+    if (aFlag == 0) {
+        throw sg_range_exception("invalid waypoint flag set");
+    }
+    
   _flags = (_flags & ~aFlag);
   if (aV) _flags |= aFlag;
 }