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/HttpResponse.cc b/src/HttpResponse.cc
index 7bbe26ef..48eb279b 100644
--- a/src/HttpResponse.cc
+++ b/src/HttpResponse.cc
@@ -199,7 +199,7 @@ HttpResponse::getTransferEncodingStreamFilter() const
       return make_unique<ChunkedDecodingStreamFilter>();
     }
   }
-  return std::unique_ptr<StreamFilter>{};
+  return nullptr;
 }
 
 bool HttpResponse::isContentEncodingSpecified() const
@@ -221,7 +221,7 @@ HttpResponse::getContentEncodingStreamFilter() const
     return make_unique<GZipDecodingStreamFilter>();
   }
 #endif // HAVE_ZLIB
-  return std::unique_ptr<StreamFilter>{};
+  return nullptr;
 }
 
 int64_t HttpResponse::getContentLength() const