Function dictDelete

deps/hiredis/dict.c:194–222

Search and remove an element */

/* Search and remove an element */
static int dictDelete(dict *ht, const void *key) {
    unsigned int h;
    dictEntry *de, *prevde;

    if (ht->size == 0)
        return DICT_ERR;
    h = dictHashKey(ht, key) & ht->sizemask;
    de = ht->table[h];

    prevde = NULL;
    while(de) {
        if (dictCompareHashKeys(ht,key,de->key)) {
            /* Unlink the element from the list */
            if (prevde)
                prevde->next = de->next;
            else
                ht->table[h] = de->next;

            dictFreeEntryKey(ht,de);
            dictFreeEntryVal(ht,de);
            hi_free(de);
            ht->used--;
            return DICT_OK;
        }
        prevde = de;
        de = de->next;
    }
    return DICT_ERR; /* not found */
}

/* Destroy an entire hash table */
static int _dictClear(dict *ht) {