Fix type comparisons

Author: sfalexrog

src/http_request.cpp

@@ -23,7 +23,7 @@ bool HttpRequest::parse_uri()
       BOOST_FOREACH(const std::string & pair_string, pair_strings)
       {
         std::vector<std::string> pair_data;
-        const int eq_index = pair_string.find_first_of('=');
+        const size_t eq_index = pair_string.find_first_of('=');
         if (eq_index == std::string::npos)
         {
           if (pair_string.size() > 0)

src/http_request_handler.cpp

@@ -45,7 +45,7 @@ void HttpRequestHandlerGroup::addHandler(HandlerPredicate predicate, HttpServerR
 
 bool HttpRequestHandlerGroup::operator()(const HttpRequest &request, boost::shared_ptr<HttpConnection> connection, const char* begin, const char* end)
 {
-  for (int i = 0; i < handlers_.size(); ++i)
+  for (size_t i = 0; i < handlers_.size(); ++i)
   {
     std::pair<HandlerPredicate, HttpServerRequestHandler> &handler = handlers_[i];
     if (handler.first(request))
@@ -87,7 +87,7 @@ class BodyCollectingConnection : public boost::enable_shared_from_this<BodyColle
     std::string chunk(begin, end-begin);
     body_stream_ << chunk;
     received_length_ += chunk.length();
-    if(received_length_ >= length_) {
+    if(received_length_ >= size_t(length_)) {
       handler_(request_, connection_, body_stream_.str().substr(0, length_));
     }
     else {

src/websocket_message.cpp

@@ -194,7 +194,7 @@ boost::tribool WebsocketFrameParser::consume(WebsocketFrame& frame, char input)
     //unmask the frame
     if (frame.header.mask)
     {
-      for (int i = 0; i < frame.length; ++i)
+      for (uint64_t i = 0; i < frame.length; ++i)
       {
         frame.content[i] = frame.content[i] ^ frame.mask[i % 4];
       }