net.dns: Use new IPv4-specific socket factory if available (fixes dns on libevent...

diff --git a/net/dns.lua b/net/dns.lua
index acc1556c400fe0086637fcab3cf972d54810ea65..80bd895c3132ec441644ced22e1468d1dbc3b57d 100644 (file)
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -620,7 +620,7 @@ function resolver:getsocket(servernum)    -- - - - - - - - - - - - - getsocket
        if peer:find(":") then
                sock, err = socket.udp6();
        else
-               sock, err = socket.udp();
+               sock, err = (socket.udp4 or socket.udp)();
        end
        if sock and self.socket_wrapper then sock, err = self.socket_wrapper(sock, self); end
        if not sock then