From b186a9c3bfb5fdb93a8a0d80d7db8ad2a1587505 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Fri, 24 Dec 2010 04:51:34 +0000 Subject: net.dns: resolver:getsocket(): Return nil, err on failure --- net/dns.lua | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'net') diff --git a/net/dns.lua b/net/dns.lua index 23a453aa..0101daa3 100644 --- a/net/dns.lua +++ b/net/dns.lua @@ -602,7 +602,11 @@ function resolver:getsocket(servernum) -- - - - - - - - - - - - - getsocket local sock = self.socket[servernum]; if sock then return sock; end - sock = socket.udp(); + local err; + sock, err = socket.udp(); + if not sock then + return nil, err; + end if self.socket_wrapper then sock = self.socket_wrapper(sock, self); end sock:settimeout(0); -- todo: attempt to use a random port, fallback to 0 -- cgit v1.2.3