From 88e97fe2bdb6195b64c99671d73ccef1195870a6 Mon Sep 17 00:00:00 2001
From: Jim Brunner <brunnerj@amazon.com>
Date: Mon, 10 Aug 2020 22:36:34 -0700
Subject: [PATCH] Prevent dictRehashMilliseconds from rehashing while a safe
 iterator is present (#5948)

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

diff --git a/src/dict.c b/src/dict.c
index 45aab66f9..a26ef18d3 100644
--- a/src/dict.c
+++ b/src/dict.c
@@ -239,6 +239,8 @@ long long timeInMilliseconds(void) {
 
 /* Rehash for an amount of time between ms milliseconds and ms+1 milliseconds */
 int dictRehashMilliseconds(dict *d, int ms) {
+    if (d->iterators > 0) return 0;
+
     long long start = timeInMilliseconds();
     int rehashes = 0;