From 2385630d0d245482027e9e36c76d6f8675dd2f6b Mon Sep 17 00:00:00 2001
From: Sun He <sunheehnus@gmail.com>
Date: Fri, 6 Feb 2015 11:18:58 +0800
Subject: [PATCH] dict.c/dictRehash: check again to update

---
 src/dict.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/dict.c b/src/dict.c
index 9ba0d7d7..3b23fbcd 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -282,6 +282,13 @@ int dictRehash(dict *d, int n) {
         d->ht[0].table[d->rehashidx] = NULL;
         d->rehashidx++;
     }
+    /* Check again if we already rehashed the whole table... */
+    if (d->ht[0].used == 0) {
+        zfree(d->ht[0].table);
+        d->ht[0] = d->ht[1];
+        _dictReset(&d->ht[1]);
+        d->rehashidx = -1;
+    }
     return 1;
 }