Function dictFreeUnlinkedEntry

app/redis-6.2.6/src/dict.c:461–466

You need to call this function to really free the entry after a call * to dictUnlink(). It's safe to call this function with 'he' = NULL. */

/* You need to call this function to really free the entry after a call
 * to dictUnlink(). It's safe to call this function with 'he' = NULL. */
void dictFreeUnlinkedEntry(dict *d, dictEntry *he) {
    if (he == NULL) return;
    dictFreeKey(d, he);
    dictFreeVal(d, he);
    zfree(he);
}

/* Destroy an entire dictionary */
int _dictClear(dict *d, dictht *ht, void(callback)(void *)) {