From 3741c5b45a69ad28e50c9fcc98bdbdfea60a8d28 Mon Sep 17 00:00:00 2001
From: Dominik Gleich <dominik.gleich@memgraph.io>
Date: Fri, 30 Mar 2018 10:05:12 +0200
Subject: [PATCH] Fix memgraph crashing on exit

Summary:
Snapshot scheduler object was released from unique ptr and not actually freed, which
caused the snapshooter to access the tx_engine after it was destructed.

Reviewers: mferencevic

Reviewed By: mferencevic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1325
---
 src/database/graph_db.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/database/graph_db.cpp b/src/database/graph_db.cpp
index f3ab463fe..de711596f 100644
--- a/src/database/graph_db.cpp
+++ b/src/database/graph_db.cpp
@@ -271,7 +271,7 @@ PublicBase::~PublicBase() {
   tx_engine().LocalForEachActiveTransaction(
       [](auto &t) { t.set_should_abort(); });
 
-  snapshot_creator_.release();
+  snapshot_creator_ = nullptr;
   if (impl_->config_.snapshot_on_exit) MakeSnapshot();
 }