Return nullptr directly where std::unique_ptr is expected

The constructor of std::unique_ptr which takes nullptr is not explicit
so we can return nullptr directly.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/LpdMessageReceiver.cc b/src/LpdMessageReceiver.cc
index c785f0cd..964ff5ed 100644
--- a/src/LpdMessageReceiver.cc
+++ b/src/LpdMessageReceiver.cc
@@ -86,11 +86,11 @@ std::unique_ptr<LpdMessage> LpdMessageReceiver::receiveMessage()
     try {
       length = socket_->readDataFrom(buf, sizeof(buf), peerAddr);
       if(length == 0) {
-        return std::unique_ptr<LpdMessage>{};
+        return nullptr;
       }
     } catch(RecoverableException& e) {
       A2_LOG_INFO_EX("Failed to receive LPD message.", e);
-      return std::unique_ptr<LpdMessage>{};
+      return nullptr;
     }
     HttpHeaderProcessor proc(HttpHeaderProcessor::SERVER_PARSER);
     try {