From 5b557d3989241ef2d0d9027d2f2f138d64b14431 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Sun, 3 Mar 2019 13:56:47 -0500
Subject: [PATCH] Crash in Memory Doctor when all clients are slaves

Former-commit-id: f6814aa82564ad1b095edefeda9541859cbbb804
---
 src/object.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/object.c b/src/object.c
index 15eaf0508..8d64be50c 100644
--- a/src/object.c
+++ b/src/object.c
@@ -1133,7 +1133,7 @@ sds getMemoryDoctorReport(void) {
         /* Clients using more than 200k each average? */
         long numslaves = listLength(server.slaves);
         long numclients = listLength(server.clients)-numslaves;
-        if (mh->clients_normal / numclients > (1024*200)) {
+        if ((numclients > 0) && mh->clients_normal / numclients > (1024*200)) {
             big_client_buf = 1;
             num_reports++;
         }