Fix the nmea and garmin output to a) fake a GSA sentence, b) fix a y2k bug

[flightgear.git] / src / Scripting / nasal-props.cxx

diff --git a/src/Scripting/nasal-props.cxx b/src/Scripting/nasal-props.cxx
index de0efca33fac241c29c8835dcc481b41663fb243..78401e1f9cebaff2b74aecb5f78a0c61642650b4 100644 (file)
--- a/src/Scripting/nasal-props.cxx
+++ b/src/Scripting/nasal-props.cxx
@@ -25,6 +25,7 @@ naGhostType PropNodeGhostType = { propNodeGhostDestroy };
 
 static naRef propNodeGhostCreate(naContext c, SGPropertyNode* n)
 {
+    if(!n) return naNil();
     SGPropertyNode_ptr* ghost = new SGPropertyNode_ptr(n);
     return naNewGhost(c, &PropNodeGhostType, ghost);
 }