From ff3d1fbb960372ab9c554fa137f0365d054b914f Mon Sep 17 00:00:00 2001
From: Francis Dupont <fdupont@isc.org>
Date: Thu, 21 May 2020 12:05:49 +0200
Subject: [PATCH] [#1147] Addressed comments

---
 src/bin/dhcp4/client_handler.cc | 4 ++--
 src/bin/dhcp4/client_handler.h  | 2 +-
 src/bin/dhcp6/client_handler.cc | 2 +-
 src/bin/dhcp6/client_handler.h  | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/bin/dhcp4/client_handler.cc b/src/bin/dhcp4/client_handler.cc
index 4d68679523..e91dc8fc31 100644
--- a/src/bin/dhcp4/client_handler.cc
+++ b/src/bin/dhcp4/client_handler.cc
@@ -85,7 +85,7 @@ ClientHandler::lookup(const DuidPtr& duid) {
     }
     auto it = clients_client_id_.find(duid->getDuid());
     if (it == clients_client_id_.end()) {
-        return (0);
+        return (ClientPtr());
     }
     return (*it);
 }
@@ -101,7 +101,7 @@ ClientHandler::lookup(const HWAddrPtr& hwaddr) {
     auto key = boost::make_tuple(hwaddr->htype_, hwaddr->hwaddr_);
     auto it = clients_hwaddr_.find(key);
     if (it == clients_hwaddr_.end()) {
-        return (0);
+        return (ClientPtr());
     }
     return (*it);
 }
diff --git a/src/bin/dhcp4/client_handler.h b/src/bin/dhcp4/client_handler.h
index 5a29074c40..236f2551f3 100644
--- a/src/bin/dhcp4/client_handler.h
+++ b/src/bin/dhcp4/client_handler.h
@@ -51,7 +51,7 @@ public:
     ///
     /// Lookup the client:
     ///  - if not found insert the client in the clients map and return true
-    ///  - if found, if  has a continuation put it in the holder,
+    ///  - if found, if has a continuation put it in the holder,
     ///    and return false
     ///
     /// @param query The query from the client.
diff --git a/src/bin/dhcp6/client_handler.cc b/src/bin/dhcp6/client_handler.cc
index f7c323a960..38518627e1 100644
--- a/src/bin/dhcp6/client_handler.cc
+++ b/src/bin/dhcp6/client_handler.cc
@@ -52,7 +52,7 @@ ClientHandler::lookup(const DuidPtr& duid) {
     }
     auto it = clients_.find(duid->getDuid());
     if (it == clients_.end()) {
-        return (0);
+        return (ClientPtr());
     }
     return (*it);
 }
diff --git a/src/bin/dhcp6/client_handler.h b/src/bin/dhcp6/client_handler.h
index b7a4a2783d..1f99255f8a 100644
--- a/src/bin/dhcp6/client_handler.h
+++ b/src/bin/dhcp6/client_handler.h
@@ -49,7 +49,7 @@ public:
     ///
     /// Lookup the client:
     ///  - if not found insert the client in the clients map and return true
-    ///  - if found, if  has a continuation put it in the holder,
+    ///  - if found, if has a continuation put it in the holder,
     ///    and return false
     ///
     /// @param query The query from the client.