diff --git a/code/ryzom/client/src/http_client_curl.cpp b/code/ryzom/client/src/http_client_curl.cpp
index 322223f94..e19a435c9 100644
--- a/code/ryzom/client/src/http_client_curl.cpp
+++ b/code/ryzom/client/src/http_client_curl.cpp
@@ -261,11 +261,11 @@ bool CCurlHttpClient::receive(string &res, bool verbose)
 {
 	if (verbose)
 	{
-		nldebug("Receiving %u bytes", _ReceiveBuffer.size());
+		nldebug("Receiving %u bytes", (uint)_ReceiveBuffer.size());
 	}
 
 	res.clear();
-	if (_ReceiveBuffer.size())
+	if (!_ReceiveBuffer.empty())
 		res.assign((const char*)&(*(_ReceiveBuffer.begin())), _ReceiveBuffer.size());
 	_ReceiveBuffer.clear();
 	return true;
diff --git a/code/ryzom/common/src/game_share/http_client.cpp b/code/ryzom/common/src/game_share/http_client.cpp
index d6a5fe360..3e100c762 100644
--- a/code/ryzom/common/src/game_share/http_client.cpp
+++ b/code/ryzom/common/src/game_share/http_client.cpp
@@ -193,14 +193,14 @@ bool CHttpClient::receive(string &res, bool verbose)
 
 		if (_Sock.receive((uint8*)buf, size, false) == CSock::Ok)
 		{
-			if (verbose) nlinfo("Received OK %d bytes", size);
+			if (verbose) nlinfo("Received OK %u bytes", size);
 			buf[1023] = '\0';
 			res += (char*)buf;
 			//nlinfo("block received '%s'", buf);
 		}
 		else
 		{
-			if (verbose) nlinfo("Received CLOSE %d bytes", size);
+			if (verbose) nlinfo("Received CLOSE %u bytes", size);
 			buf[size] = '\0';
 			res += (char*)buf;
 			//nlwarning ("server connection closed");