diff --git a/src/inet.c b/src/inet.c
index 25482a3..1a411f6 100644
--- a/src/inet.c
+++ b/src/inet.c
@@ -199,7 +199,7 @@ static int inet_global_getaddrinfo(lua_State *L)
                 lua_pushliteral(L, "family");
                 lua_pushliteral(L, "inet6");
                 lua_settable(L, -3);
-                break;;
+                break;
         }
         lua_pushliteral(L, "addr");
         lua_pushstring(L, hbuf);
@@ -487,8 +487,7 @@ const char *inet_trybind(p_socket ps, const char *address, const char *serv,
 }
 
 /*-------------------------------------------------------------------------*\
-* Some systems do not provide this so that we provide our own. It's not
-* marvelously fast, but it works just fine.
+* Some systems do not provide these so that we provide our own. 
 \*-------------------------------------------------------------------------*/
 #ifdef LUASOCKET_INET_ATON
 int inet_aton(const char *cp, struct in_addr *inp)
@@ -512,34 +511,7 @@ int inet_aton(const char *cp, struct in_addr *inp)
 }
 #endif
 
-/*-------------------------------------------------------------------------*\
-* inet_ntop/inet_pton for MinGW from 
-* http://mingw-users.1079350.n2.nabble.com/IPv6-getaddrinfo-amp-inet-ntop-td5891996.html 
-\*-------------------------------------------------------------------------*/
-
 #ifdef LUASOCKET_INET_PTON
-const char *inet_ntop(int af, const void *src, char *dst, socklen_t cnt) 
-{
-    if (af == AF_INET) {
-        struct sockaddr_in in;
-        memset(&in, 0, sizeof(in));
-        in.sin_family = AF_INET;
-        memcpy(&in.sin_addr, src, sizeof(struct in_addr));
-        getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in), 
-            dst, cnt, NULL, 0, NI_NUMERICHOST);
-        return dst;
-    } else if (af == AF_INET6) {
-        struct sockaddr_in6 in;
-        memset(&in, 0, sizeof(in));
-        in.sin6_family = AF_INET6;
-        memcpy(&in.sin6_addr, src, sizeof(struct in_addr6));
-        getnameinfo((struct sockaddr *)&in, sizeof(struct sockaddr_in6), 
-            dst, cnt, NULL, 0, NI_NUMERICHOST);
-        return dst;
-    }
-    return NULL;
-}
-
 int inet_pton(int af, const char *src, void *dst) 
 {
     struct addrinfo hints, *res;
diff --git a/src/options.c b/src/options.c
index 55b65a7..8ac2a14 100644
--- a/src/options.c
+++ b/src/options.c
@@ -285,14 +285,6 @@ static int opt_ip6_setmembership(lua_State *L, p_socket ps, int level, int name)
     if (!lua_isnil(L, -1)) {
         if (lua_isnumber(L, -1)) {
             val.ipv6mr_interface = (unsigned int) lua_tonumber(L, -1);
-#if 0
-        } else if (lua_isstring(L, -1)) {
-            if (!(val.ipv6mr_interface = if_nametoindex(lua_tostring(L, -1)))) {
-                lua_pushnil(L);
-                lua_pushstring(L, "nonexistent interface");
-                return 2;
-            }
-#endif
         } else
           luaL_argerror(L, -1, "number 'interface' field expected");
     }
diff --git a/src/socket.lua b/src/socket.lua
index f2fb8a3..3913e6f 100644
--- a/src/socket.lua
+++ b/src/socket.lua
@@ -146,4 +146,4 @@ sourcet["default"] = sourcet["until-closed"]
 
 _M.source = _M.choose(sourcet)
 
-return _M
\ No newline at end of file
+return _M