Space change to trigger a rebuild on Hudson

[flightgear.git] / src / FDM / flight.cxx

diff --git a/src/FDM/flight.cxx b/src/FDM/flight.cxx
index 6b642408963de7d6fd153e06e7d133b2e07b6a45..5676e688b87f00d1b48e1c7e2c81b4ac8b703c61 100644 (file)
--- a/src/FDM/flight.cxx
+++ b/src/FDM/flight.cxx
@@ -410,6 +410,10 @@ FGInterface::bind ()
 void
 FGInterface::unbind ()
 {
+  if (!bound) {
+    return;
+  }
+  
   bound = false;
 
   fgUntie("/position/latitude-deg");