From 9e302b86df6ed9ada7399c91fb33a8d955912d59 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 12 Feb 2012 23:21:25 +0900
Subject: [PATCH] Code cleanup: use empty() to check size() == 0

---
 src/DHTBucket.cc   | 2 +-
 src/HttpRequest.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/DHTBucket.cc b/src/DHTBucket.cc
index 75330be4..3e2f62bb 100644
--- a/src/DHTBucket.cc
+++ b/src/DHTBucket.cc
@@ -143,7 +143,7 @@ void DHTBucket::cacheNode(const SharedHandle<DHTNode>& node)
 
 void DHTBucket::dropNode(const SharedHandle<DHTNode>& node)
 {
-  if(cachedNodes_.size()) {
+  if(!cachedNodes_.empty()) {
     std::deque<SharedHandle<DHTNode> >::iterator itr =
       std::find_if(nodes_.begin(), nodes_.end(), derefEqual(node));
     if(itr != nodes_.end()) {
diff --git a/src/HttpRequest.cc b/src/HttpRequest.cc
index d35acc96..3ebf7f24 100644
--- a/src/HttpRequest.cc
+++ b/src/HttpRequest.cc
@@ -219,7 +219,7 @@ std::string HttpRequest::createRequest()
     val += base64::encode(authText.begin(), authText.end());
     builtinHds.push_back(std::make_pair("Authorization:", val));
   }
-  if(getPreviousURI().size()) {
+  if(!getPreviousURI().empty()) {
     builtinHds.push_back(std::make_pair("Referer:", getPreviousURI()));
   }
   if(cookieStorage_) {