net.adns: Add missing local declaration

diff --git a/net/adns.lua b/net/adns.lua
index 158747c68746d3312fe48876391a35a319b9b06c..2a3fa8adbad9be872220c0f205eac6ab6d7feed2 100644 (file)
--- a/net/adns.lua
+++ b/net/adns.lua
@@ -52,6 +52,7 @@ function new_async_socket(sock, resolver)
        local peername = "<unknown>";
        local listener = {};
        local handler = {};
+       local err;
        function listener.onincoming(conn, data)
                if data then
                        dns.feed(handler, data);