old_len = ucs2len(old_product);
if (new_len != old_len || memcmp(new_product, old_product, new_len * 2) != 0) {
fprintf(stderr, "USB product mismatch (device is ");
old_len = ucs2len(old_product);
if (new_len != old_len || memcmp(new_product, old_product, new_len * 2) != 0) {
fprintf(stderr, "USB product mismatch (device is ");