if(local_cust1 == NULL) local_cust1 = "_empty_";
if(local_cust1 == NULL) { local_cust1 = "_empty_"; }
generateReference(const char *custom1, const char *custom2){	const char *local_cust1 = custom1;	const char *local_cust2 = custom2;	int reference_len = 4;	char *since_epoch = NULL;	reference_len += 20; /* too big */	reference_len += 40; /* too big */		if(local_cust1 == NULL) local_cust1 = "_empty_";	reference_len += strlen(local_cust1);		if(local_cust2 == NULL) local_cust2 = "_empty_";	reference_len += strlen(local_cust2);		crm_malloc(since_epoch, reference_len*(sizeof(char)));	if(since_epoch != NULL) {		sprintf(since_epoch, "%s-%s-%ld-%u",			local_cust1, local_cust2,			(unsigned long)time(NULL), ref_counter++);	}	return since_epoch;}