From 589e95e0c8cced91247b7a3df069a779893544af Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Sat, 29 May 2021 01:07:46 +0000
Subject: [PATCH] Don't have dangling expires

Former-commit-id: 83c8977033d79b6ec69e677dff19f68df53535be
---
 src/lazyfree.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/lazyfree.cpp b/src/lazyfree.cpp
index a8f84c0cb..9e997ab57 100644
--- a/src/lazyfree.cpp
+++ b/src/lazyfree.cpp
@@ -152,6 +152,13 @@ int dbAsyncDelete(redisDb *db, robj *key) {
     if (de) {
         robj *val = (robj*)dictGetVal(de);
 
+        if (val->FExpires())
+        {
+            /* Deleting an entry from the expires dict will not free the sds of
+             * the key, because it is shared with the main dictionary. */
+            removeExpireCore(db,key,de);
+        }
+
         /* Tells the module that the key has been unlinked from the database. */
         moduleNotifyKeyUnlink(key,val);