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In dbOverwrite moduleNotifyKeyUnlink should use old val (#8381) 

The module notification was using the wrong value.
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Huang Zw 2021-01-22 15:37:25 +08:00 committed by GitHub
parent f28fccd2db
commit 0232778f35
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src/db.c
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@ -226,7 +226,7 @@ void dbOverwrite(redisDb *db, robj *key, robj *val) {
/* Although the key is not really deleted from the database, we regard
overwrite as two steps of unlink+add, so we still need to call the unlink
callback of the module. */
moduleNotifyKeyUnlink(key,val);
moduleNotifyKeyUnlink(key,old);
dictSetVal(db->dict, de, val);
if (server.lazyfree_lazy_server_del) {