From 2adf93ba0e28e918b38e0a627730051700709a4d Mon Sep 17 00:00:00 2001
From: Malavan Sotheeswaran <msotheeswaran@snapchat.com>
Date: Wed, 21 Jun 2023 16:47:12 -0400
Subject: [PATCH] have FreeMemoryLazyFree increment dict refcount so it doesn't
 try to use a dict that has already been released (#199)

---
 src/evict.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/evict.cpp b/src/evict.cpp
index 954a850ac..94bc132c1 100644
--- a/src/evict.cpp
+++ b/src/evict.cpp
@@ -483,6 +483,7 @@ public:
             for (auto de : pair.second) {
                 dictFreeUnlinkedEntry(pair.first, de);
             }
+            dictRelease(pair.first);
         }
         aeReleaseLock();
         --s_clazyFreesInProgress;
@@ -513,6 +514,7 @@ public:
         );
         if (itr == vecdictvecde.end() || itr->first != d) {
             itr = vecdictvecde.insert(itr, std::make_pair(d, std::vector<dictEntry*>()));
+            __atomic_fetch_add(&d->refcount, 1, __ATOMIC_ACQ_REL);
         }
         serverAssert(itr->first == d);
         itr->second.push_back(de);