X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FFDM%2FJSBSim%2FFGFDMExec.cpp;h=ab0bf8a9acdd4cf50088aed6d31e78ee0b644894;hb=6b6d7059de394bf270c8a0660820c5fc0a4c7fd4;hp=bc81cd6f8ae4b2f9043dbc161ddec34dc87dc3a6;hpb=02fb83c774020633cb62e3b8154337510bed1de3;p=flightgear.git

diff --git a/src/FDM/JSBSim/FGFDMExec.cpp b/src/FDM/JSBSim/FGFDMExec.cpp
index bc81cd6f8..ab0bf8a9a 100644
--- a/src/FDM/JSBSim/FGFDMExec.cpp
+++ b/src/FDM/JSBSim/FGFDMExec.cpp
@@ -71,7 +71,7 @@ using namespace std;
 
 namespace JSBSim {
 
-static const char *IdSrc = "$Id: FGFDMExec.cpp,v 1.82 2010/10/07 03:17:29 jberndt Exp $";
+static const char *IdSrc = "$Id: FGFDMExec.cpp,v 1.83 2010/11/07 13:30:54 jberndt Exp $";
 static const char *IdHdr = ID_FDMEXEC;
 
 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -95,21 +95,11 @@ void checkTied ( FGPropertyManager *node )
 }
 
 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-// Constructors
-FGFDMExec::FGFDMExec(FGPropertyManager* root) : Root(root)
-{
-  FDMctr = new unsigned int;
-  *FDMctr = 0;
-  Initialize();
-}
+// Constructor
 
 FGFDMExec::FGFDMExec(FGPropertyManager* root, unsigned int* fdmctr) : Root(root), FDMctr(fdmctr)
 {
-  Initialize();
-}
 
-void FGFDMExec::Initialize()
-{
   Frame           = 0;
   Error           = 0;
   GroundCallback  = 0;
@@ -136,6 +126,7 @@ void FGFDMExec::Initialize()
   IsChild = false;
   holding = false;
   Terminate = false;
+  StandAlone = false;
 
   sim_time = 0.0;
   dT = 1.0/120.0; // a default timestep size. This is needed for when JSBSim is
@@ -150,7 +141,10 @@ void FGFDMExec::Initialize()
 
   if (Root == 0) {                 // Then this is the root FDM
     Root = new FGPropertyManager;  // Create the property manager
-    
+    StandAlone = true;
+  }
+
+  if (FDMctr == 0) {
     FDMctr = new unsigned int;     // Create and initialize the child FDM counter
     (*FDMctr) = 0;
   }
@@ -196,7 +190,8 @@ FGFDMExec::~FGFDMExec()
     
     if (IdFDM == 0) { // Meaning this is no child FDM
       if(Root != 0) {
-         delete Root;
+         if(StandAlone)
+            delete Root;
          Root = 0;
       }
       if(FDMctr != 0) {