if (element_len > 8) return -1;
int decode_acreg(unsigned char *element, int element_len) {	// 0x35 Aircraft Registration - ASCII text	char nnumber[9];	if (element_len > 8) return -1;	strncpy(nnumber, element, element_len);	nnumber[element_len]=0;	lprintf(T_OPENTRAC, "Aircraft ID: %s\r\n", nnumber);		return 0;}