get a usable ip address as soon as possible

src/irc.lua

@@ -512,6 +512,7 @@ end
 -- loaded?
 function ctcp_handlers.on_dcc(from, to, message)
     local type, argument, address, port, size = base.unpack(misc._split(message, " ", nil, '"', '"'))
+    address = misc._ip_int_to_str(address)
     if type == "SEND" then
         if callback("dcc_send", from, to, argument, address, port, size) then
             dcc._accept(argument, address, port)

src/irc/dcc.lua

@@ -139,11 +139,10 @@ end
 -- @param port        Port to connect to at the remote user
 -- @param packet_size Size of the packets the remote user will be sending
 function _accept(filename, address, port, packet_size)
-    debug_dcc("Accepting a DCC SEND request from " ..
-              misc._ip_int_to_str(address) .. ":" .. port)
+    debug_dcc("Accepting a DCC SEND request from " ..  address .. ":" .. port)
     packet_size = packet_size or 1024
     local sock = base.assert(socket.tcp())
-    base.assert(sock:connect(misc._ip_int_to_str(address), port))
+    base.assert(sock:connect(address, port))
     sock:settimeout(0.1)
     local file = base.assert(io.open(misc._get_unique_filename(filename), "w"))
     irc._register_socket(sock, 'r',