Function printwire_utf8_array

devtools/print_wire.c:162–203

}

bool printwire_utf8_array(const char *fieldname, const u8 **cursor, size_t *plen, size_t len)
{
	struct utf8_state utf8 = UTF8_STATE_INIT;
	const char *p = (const char *)*cursor;
	bool char_done = true;

	printf("[");
	for (size_t i = 0; i < len; i++) {
		if (!p[i]) {
			if (!memeqzero(p+i, len-i)) {
				printf(" **INVALID PADDING** ");
				goto hexdump;
			}
			break;
		}
		if (utf8_decode(&utf8, p[i])) {
			if (errno != 0) {
				printf(" **INVALID UTF-8** ");
				goto hexdump;
			}
			char_done = true;
		} else {
			/* Don't allow unprintable characters */
			if (utf8.total_len == 1 && !cisprint(utf8.c)) {
				printf(" **UNPRINTABLE CHARACTER** ");
				goto hexdump;
			}
			char_done = false;
		}
	}
	if (!char_done) {
		printf(" **INCOMPLETE UTF-8** ");
		goto hexdump;
	}
	printf("%.*s ", (int)len, p);

hexdump:
	if (!print_hexstring(cursor, plen, len))
		return false;
	printf(" ]\n");
	return true;
}

static bool printwire_addresses(const u8 **cursor, size_t *plen, size_t len)
{