1 files changed, 2 insertions, 2 deletions
diff --git a/packetSource.cpp b/packetSource.cpp
index 8ef122d..a20d7bb 100644
--- a/packetSource.cpp
+++ b/packetSource.cpp
@@ -46,12 +46,12 @@ UDPPacketSource::UDPPacketSource(std::string localaddr, u_int16_t port) : UDPSoc
 {
 }
 
-u_int32_t UDPPacketSource::recv(Buffer buf, std::string addr, u_int16_t &port)
+u_int32_t UDPPacketSource::recv(Buffer& buf, std::string addr, u_int16_t &port)
 {
   return recvFrom(buf, buf.getLength(), addr, port);
 }
 
-void UDPPacketSource::send(Buffer buf, std::string addr, u_int16_t port)
+void UDPPacketSource::send(Buffer& buf, std::string addr, u_int16_t port)
 {
   sendTo(buf, buf.getLength(), addr, port);
 }