From 6ec308c30ff8f62e2594753db22d2e0c50c9448c Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Thu, 16 Jul 2020 22:42:24 +0000
Subject: [PATCH] Fix memory leak in MVCC scan

Former-commit-id: 3acf80f8dd5ebc311670398745ef3400333a1fcb
---
 src/db.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/db.cpp b/src/db.cpp
index c892e765f..3865ce9b2 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -1062,6 +1062,8 @@ void scanGenericCommand(client *c, robj_roptr o, unsigned long cursor) {
                         listNode *next = ln->next;
                         if (filterKey((robj*)listNodeValue(ln), patCopy, patlen))
                         {
+                            robj *kobj = (robj*)listNodeValue(ln);
+                            decrRefCount(kobj);
                             listDelNode(keys, ln);
                         }
                         ln = next;