From 36108b95bfff1ac20f362c853e53fe86e96f7368 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 9 Aug 2017 16:14:37 +0200
Subject: [PATCH] Use unique_ptr for pfilter (CBloomFilter)

---
 src/net.cpp            | 4 +---
 src/net.h              | 2 +-
 src/net_processing.cpp | 6 ++----
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/net.cpp b/src/net.cpp
index 06810dae2b044..d47065db82ab1 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -2332,7 +2332,7 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn
     nNextLocalAddrSend = 0;
     nNextAddrSend = 0;
     fRelayTxes = false;
-    pfilter = new CBloomFilter();
+    pfilter = std::unique_ptr<CBloomFilter>(new CBloomFilter());
     timeLastMempoolReq = 0;
     nPingNonceSent = 0;
     nPingUsecStart = 0;
@@ -2356,8 +2356,6 @@ CNode::CNode(NodeId idIn, ServiceFlags nLocalServicesIn, int nMyStartingHeightIn
 CNode::~CNode()
 {
     CloseSocket(hSocket);
-
-    delete pfilter;
 }
 
 void CNode::AskFor(const CInv& inv)
diff --git a/src/net.h b/src/net.h
index 8e9674f5c5243..860f7aac9963f 100644
--- a/src/net.h
+++ b/src/net.h
@@ -570,7 +570,7 @@ class CNode
     bool fRelayTxes; //protected by cs_filter
     CSemaphoreGrant grantOutbound;
     RecursiveMutex cs_filter;
-    CBloomFilter* pfilter;
+    std::unique_ptr<CBloomFilter> pfilter;
     std::atomic<int> nRefCount;
     const NodeId id;
 
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index cd2f91694fcd1..4650a82246a30 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1836,8 +1836,7 @@ bool static ProcessMessage(CNode* pfrom, std::string strCommand, CDataStream& vR
             LOCK(cs_main);
             Misbehaving(pfrom->GetId(), 100);
         } else {
-            delete pfrom->pfilter;
-            pfrom->pfilter = new CBloomFilter(filter);
+            pfrom->pfilter.reset(new CBloomFilter(filter));
             pfrom->pfilter->UpdateEmptyFull();
             pfrom->fRelayTxes = true;
         }
@@ -1870,8 +1869,7 @@ bool static ProcessMessage(CNode* pfrom, std::string strCommand, CDataStream& vR
 
     else if (strCommand == NetMsgType::FILTERCLEAR) {
         LOCK(pfrom->cs_filter);
-        delete pfrom->pfilter;
-        pfrom->pfilter = new CBloomFilter();
+        pfrom->pfilter.reset(new CBloomFilter());
         pfrom->fRelayTxes = true;
     }