From 3b09f197d5361447c023d8bd52bc2eb56f96229a Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Fri, 19 Apr 2019 23:41:40 -0400
Subject: [PATCH] Fix use uninitialized

Former-commit-id: 88e593bf967487835eaadf700abb3761e34306cb
---
 src/evict.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/evict.cpp b/src/evict.cpp
index 1affbe445..1ba2ab934 100644
--- a/src/evict.cpp
+++ b/src/evict.cpp
@@ -167,7 +167,7 @@ void evictionPoolPopulate(int dbid, dict *sampledict, dict *keydict, struct evic
     for (j = 0; j < count; j++) {
         unsigned long long idle;
         sds key;
-        robj *o;
+        robj *o = nullptr;
         dictEntry *de;
 
         de = samples[j];
@@ -185,7 +185,7 @@ void evictionPoolPopulate(int dbid, dict *sampledict, dict *keydict, struct evic
          * idle just because the code initially handled LRU, but is in fact
          * just a score where an higher score means better candidate. */
         if (server.maxmemory_policy & MAXMEMORY_FLAG_LRU) {
-            idle = estimateObjectIdleTime(o);
+            idle = (o != nullptr) ? estimateObjectIdleTime(o) : 0;
         } else if (server.maxmemory_policy & MAXMEMORY_FLAG_LFU) {
             /* When we use an LRU policy, we sort the keys by idle time
              * so that we expire keys starting from greater idle time.