# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1475588784 -7200
# Node ID 8e43a05e237438a9f602ad904110aeaea6e4995c
# Parent  65ba769d9f058987b25e3e0c9b9b5799e9915fab
mod_s2s: Log error message from DNS lookup

diff -r 65ba769d9f05 -r 8e43a05e2374 plugins/mod_s2s/s2sout.lib.lua
--- a/plugins/mod_s2s/s2sout.lib.lua	Sat Oct 01 21:51:07 2016 +0200
+++ b/plugins/mod_s2s/s2sout.lib.lua	Tue Oct 04 15:46:24 2016 +0200
@@ -176,6 +176,8 @@
 						log("debug", "DNS reply for %s gives us %s", connect_host, ip.a);
 						IPs[#IPs+1] = new_ip(ip.a, "IPv4");
 					end
+				elseif err then
+					log("debug", "Error in DNS lookup: %s", err);
 				end
 
 				if have_other_result then
@@ -212,6 +214,8 @@
 						log("debug", "DNS reply for %s gives us %s", connect_host, ip.aaaa);
 						IPs[#IPs+1] = new_ip(ip.aaaa, "IPv6");
 					end
+				elseif err then
+					log("debug", "Error in DNS lookup: %s", err);
 				end
 
 				if have_other_result then