[GEN][ZH] Remove extra mesh unregister operation during object destruction, match Gen to ZH (#623)

Author: Mauller

Generals/Code/Libraries/Source/WWVegas/WW3D2/meshmdl.cpp

@@ -102,8 +102,6 @@ MeshModelClass::MeshModelClass(const MeshModelClass & that) :
 
 MeshModelClass::~MeshModelClass(void)
 {
-//	WWDEBUG_SAY(("Note: Mesh %s was never used\n",Get_Name()));
-	TheDX8MeshRenderer.Unregister_Mesh_Type(this);
 
 	Reset(0,0,0);
 	REF_PTR_RELEASE(MatInfo);
@@ -151,6 +149,11 @@ MeshModelClass & MeshModelClass::operator = (const MeshModelClass & that)
 
 void MeshModelClass::Reset(int polycount,int vertcount,int passcount)
 {
+	//DMS - We must delete the gapfiller object BEFORE the geometry is reset.  Otherwise,
+	// the number of stages and passes gets reset and the gapfiller cannot deallocate properly.
+	delete GapFiller;
+	GapFiller=NULL;
+
 	Reset_Geometry(polycount,vertcount);
 
 	// Release everything we have and reset to initial state
@@ -165,9 +168,6 @@ void MeshModelClass::Reset(int polycount,int vertcount,int passcount)
 	}
 	CurMatDesc = DefMatDesc;
 
-	delete GapFiller;
-	GapFiller=NULL;
-
 	return ;
 }
 

GeneralsMD/Code/Libraries/Source/WWVegas/WW3D2/meshmdl.cpp

@@ -106,8 +106,6 @@ MeshModelClass::MeshModelClass(const MeshModelClass & that) :
 
 MeshModelClass::~MeshModelClass(void)
 {
-//	WWDEBUG_SAY(("Note: Mesh %s was never used\n",Get_Name()));
-	TheDX8MeshRenderer.Unregister_Mesh_Type(this);
 
 	Reset(0,0,0);
 	REF_PTR_RELEASE(MatInfo);