rem: if (!nn)
add: if (nn == NULL)
context: hash_make(void){	new_hash_table *nn;	nn = (new_hash_table *)malloc(sizeof(new_hash_table));	if (!nn)		return NULL;	nn->count = 0;	nn->max = MAX_INITIAL;	nn->array = (hash_entry **)malloc(sizeof(hash_entry) * (nn->max + 1));	memset(nn->array, 0, sizeof(hash_entry) * (nn->max +1));	pool_init(&nn->pool, sizeof(hash_entry));	if (!nn->pool)		return NULL;	return nn;}