func: static void goodG2B() int * data ; CWE415_Double_Free__malloc_free_int_67_structType myStruct ; data = NULL; data = ( int * ) malloc ( 100 * sizeof ( int ) ); myStruct . structFirst = data; CWE415_Double_Free__malloc_free_int_67b_goodG2BSink ( myStruct ); void CWE415_Double_Free__malloc_free_int_67b_goodG2BSink(CWE415_Double_Free__malloc_free_int_67_structType myStruct) int * data = myStruct . structFirst ; free ( data ); 