func: static void goodB2G() wchar_t * data ; CWE690_NULL_Deref_From_Return__wchar_t_calloc_67_structType myStruct ; data = NULL; data = ( wchar_t * ) calloc ( 20 , sizeof ( wchar_t ) ); myStruct . structFirst = data; CWE690_NULL_Deref_From_Return__wchar_t_calloc_67b_goodB2GSink ( myStruct ); void CWE690_NULL_Deref_From_Return__wchar_t_calloc_67b_goodB2GSink(CWE690_NULL_Deref_From_Return__wchar_t_calloc_67_structType myStruct) wchar_t * data = myStruct . structFirst ; if ( data != NULL )  wcscpy ( data , L "Initialize" ) free ( data ); 