MAXKEYSIZE
char str[MAXKEYSIZE];
if (key->size == 0 || key->size > MAXKEYSIZE) {
if (key == NULL || key->size == 0 || key->size > MAXKEYSIZE) {
if (key->size == 0 || key->size > MAXKEYSIZE) {
if (key->size == 0 || key->size > MAXKEYSIZE) {