b = (DATA_BLOB *)va_arg(ap, void *);
if (len1 == 0 && len2 == 0) {
- *b = data_blob(NULL, 0);
+ *b = data_blob_null;
} else {
/* make sure its in the right format - be strict */
if ((len1 != len2) || (ptr + len1 < ptr) || (ptr + len1 < len1) || (ptr + len1 > blob->length)) {