rem: if (db_mode == 1) {
add: if (db_mode != 0) {
context: static int mod_init(void){	int i, ver;	DBG("domain - initializing\n");		db_url.len = strlen(db_url.s);	domain_table.len = strlen(domain_table.s);	domain_col.len = strlen(domain_col.s);	/* Check if database module has been loaded */	if (domain_db_bind(db_url.s)<0)  return -1;	/* Check if cache needs to be loaded from domain table */	if (db_mode == 1) {		if (domain_db_init(db_url.s)<0) return -1;		     /* Check table version */		ver = domain_db_ver(&domain_table);		if (ver < 0) {			LOG(L_ERR, "ERROR: domain:mod_init(): "					"error while querying table version\n");			domain_db_close();			return -1;		} else if (ver < TABLE_VERSION) {			LOG(L_ERR, "ERROR: domain:mod_init(): invalid table"					" version (use ser_mysql.sh reinstall)\n");			domain_db_close();			return -1;		}				/* Initialize fifo interface */		(void)init_domain_fifo();		if (init_domain_unixsock() < 0) {			LOG(L_ERR, "ERROR: domain:mod_init(): error while initializing"					" unix socket interface\n");			domain_db_close();			return -1;		}		/* Initializing hash tables and hash table variable */		hash_table_1 = (struct domain_list **)shm_malloc(sizeof(struct domain_list *) * HASH_SIZE);		if (hash_table_1 == 0) {			LOG(L_ERR, "ERROR: domain: mod_init(): "					"No memory for hash table\n");		}		hash_table_2 = (struct domain_list **)shm_malloc(sizeof(struct domain_list *) * HASH_SIZE);		if (hash_table_2 == 0) {			LOG(L_ERR, "ERROR: domain: mod_init():"					" No memory for hash table\n");		}		for (i = 0; i < HASH_SIZE; i++) {			hash_table_1[i] = hash_table_2[i] = (struct domain_list *)0;		}		hash_table = (struct domain_list ***)shm_malloc(sizeof(struct domain_list *));		*hash_table = hash_table_1;		if (reload_domain_table() == -1) {			LOG(L_CRIT, "ERROR: domain:mod_init():"					" Domain table reload failed\n");			return -1;		}					domain_db_close();	}	return 0;}