if (have_debit_key) memcpy(tag_data+(3*8),div_key,8);
if (have_credit_key) memcpy(tag_data+(4*8),c_div_key,8);
- printf("Num of bytes: %d\n", gotBytes);
+ printf("Num of bytes: %zu\n", gotBytes);
// print the dump
printf("------+--+-------------------------+\n");