# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1506526494 -7200
# Node ID 9ca0e3128b6282f11b7a265f17710bf73b8cc6c4
# Parent  92cddfe65003b0959c3f64765ee2c346469ee5aa
net.adns: Import setmetatable into a local (fixes traceback on Lua 5.2)

diff -r 92cddfe65003 -r 9ca0e3128b62 net/adns.lua
--- a/net/adns.lua	Wed Sep 27 15:45:07 2017 +0200
+++ b/net/adns.lua	Wed Sep 27 17:34:54 2017 +0200
@@ -12,6 +12,7 @@
 local log = require "util.logger".init("adns");
 
 local coroutine, tostring, pcall = coroutine, tostring, pcall;
+local setmetatable = setmetatable;
 
 local function dummy_send(sock, data, i, j) return (j-i)+1; end