From cdfcc42b6d5e12ecda46be4ea4b274407601cc79 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Fri, 27 Sep 2019 13:17:29 -0400
Subject: [PATCH] Fix leaking stale RDBs during multimaster sync

Former-commit-id: e1c96209510b374e644e5d7e7b6a009ed0f27c32
---
 src/replication.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/replication.cpp b/src/replication.cpp
index e817e6000..e440c5440 100644
--- a/src/replication.cpp
+++ b/src/replication.cpp
@@ -1553,6 +1553,8 @@ void readSyncBulkPayload(aeEventLoop *el, int fd, void *privdata, int mask) {
             return;
         }
         /* Final setup of the connected slave <- master link */
+        if (fUpdate)
+            unlink(mi->repl_transfer_tmpfile);  // if we're not updating this became the backup RDB
         zfree(mi->repl_transfer_tmpfile);
         close(mi->repl_transfer_fd);
         replicationCreateMasterClient(mi, mi->repl_transfer_s,rsi.repl_stream_db);