some documentation updates

[senf.git] / Socket / Protocols / Raw / LLAddressing.cc

diff --git a/Socket/Protocols/Raw/LLAddressing.cc b/Socket/Protocols/Raw/LLAddressing.cc
index 13038c3..c31b99d 100644 (file)
--- a/Socket/Protocols/Raw/LLAddressing.cc
+++ b/Socket/Protocols/Raw/LLAddressing.cc
@@ -51,7 +51,7 @@ prefix_ std::string senf::LLSocketAddress::interface()
     return std::string(name);
 }
 
-prefix_ void senf::LLSocketAddress::interface(std::string iface)
+prefix_ void senf::LLSocketAddress::interface(std::string const & iface)
 {
     if (iface.empty()) 
         addr_.sll_ifindex = 0;