EgtGeomKernel 1.9h1 :

- sistemazioni varie in CAvToolTriangle
- utilizzo di std::async in CAvToolSurfTm
- corretto GetAllTriaAroundVertex di SurfTm
- aggiunto ( nothrow) a tutti i new.

EGkDllMain.cpp

@@ -39,7 +39,7 @@ using namespace std ;
 const int STR_DIM = 40 ;
 
 //-----------------------------------------------------------------------------
-static HINSTANCE s_hModule = NULL ;
+static HINSTANCE s_hModule = nullptr ;
 static char      s_szEGkNameVer[STR_DIM] ;
 
 //-----------------------------------------------------------------------------
@@ -59,7 +59,7 @@ DllMain( HMODULE hModule, DWORD dwReason, LPVOID lpReserved)
       EGT_TRACE( "EgtGeomKernel.dll Initializing!\n") ;
    }
    else if ( dwReason == DLL_PROCESS_DETACH) {
-      s_hModule = NULL ;
+      s_hModule = nullptr ;
       EGT_TRACE( "EgtGeomKernel.dll Terminating!\n") ;
    }