From b109a1c3962a9f45fb5819afd69c7caaf78eb35e Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Wed, 28 Jun 2017 23:14:48 +0200
Subject: [PATCH] Remove redundant nullptr checks before deallocation

Rationale:
* delete ptr is a no-op if ptr is nullptr
---
 src/net.cpp                   | 3 +--
 src/qt/paymentrequestplus.cpp | 3 +--
 src/qt/paymentserver.cpp      | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/net.cpp b/src/net.cpp
index 599a6128f..c5bca8add 100644
--- a/src/net.cpp
+++ b/src/net.cpp
@@ -2753,8 +2753,7 @@ CNode::~CNode()
 {
     CloseSocket(hSocket);
 
-    if (pfilter)
-        delete pfilter;
+    delete pfilter;
 }
 
 void CNode::AskFor(const CInv& inv)
diff --git a/src/qt/paymentrequestplus.cpp b/src/qt/paymentrequestplus.cpp
index 0a5cb9866..872e0e321 100644
--- a/src/qt/paymentrequestplus.cpp
+++ b/src/qt/paymentrequestplus.cpp
@@ -194,8 +194,7 @@ bool PaymentRequestPlus::getMerchant(X509_STORE* certStore, QString& merchant) c
         qWarning() << "PaymentRequestPlus::getMerchant: SSL error: " << err.what();
     }
 
-    if (website)
-        delete[] website;
+    delete[] website;
     X509_STORE_CTX_free(store_ctx);
     for (unsigned int i = 0; i < certs.size(); i++)
         X509_free(certs[i]);
diff --git a/src/qt/paymentserver.cpp b/src/qt/paymentserver.cpp
index 67fe32018..9c1c206d8 100644
--- a/src/qt/paymentserver.cpp
+++ b/src/qt/paymentserver.cpp
@@ -364,8 +364,7 @@ void PaymentServer::initNetManager()
 {
     if (!optionsModel)
         return;
-    if (netManager != nullptr)
-        delete netManager;
+    delete netManager;
 
     // netManager is used to fetch paymentrequests given in bitcoin: URIs
     netManager = new QNetworkAccessManager(this);