From 17785f40b52416392fb21a2e03707897fa9720bd Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 28 Oct 2013 11:17:18 +0100
Subject: [PATCH] dictScan(): empty hash table requires special handling.

---
 src/dict.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/dict.c b/src/dict.c
index 3e010921..d3b83d52 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -754,6 +754,8 @@ unsigned long dictScan(dict *d,
     unsigned long s0, s1;
     unsigned long m0, m1;
 
+    if (dictSize(d) == 0) return 0;
+
     if (!dictIsRehashing(d)) {
         t0 = &(d->ht[0]);
         m0 = t0->sizemask;
-- 
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