remove one ineffective loop in dictGetSomeKeys.

src/dict.c

@@ -706,7 +706,7 @@ unsigned int dictGetSomeKeys(dict *d, dictEntry **des, unsigned int count) {
                  * the current rehashing index, so we jump if possible.
                  * (this happens when going from big to small table). */
                 if (i >= d->ht[1].size) i = d->rehashidx;
-                continue;
+                else continue;
             }
             if (i >= d->ht[j].size) continue; /* Out of range for this table. */
             dictEntry *he = d->ht[j].table[i];