Function zslFree

src/t_zset.cpp:106–116

Free a whole skiplist. */

/* Free a whole skiplist. */
void zslFree(zskiplist *zsl) {
    zskiplistNode *node = zsl->header->level(0)->forward, *next;

    zfree(zsl->header);
    while(node) {
        next = node->level(0)->forward;
        zslFreeNode(node);
        node = next;
    }
    zfree(zsl);
}

/* Returns a random level for the new skiplist node we are going to create.
 * The return value of this function is between 1 and ZSKIPLIST_MAXLEVEL