# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1336683645 -7200
# Node ID ea907059a90eb145131b47476e51ac8826e83caf
# Parent  0ebc636faa594f36c8bf17f487b164cb5323f6e6
util.rfc3484: Don't pollute the global scope.

diff -r 0ebc636faa59 -r ea907059a90e util/rfc3484.lua
--- a/util/rfc3484.lua	Thu May 10 05:57:24 2012 +0200
+++ b/util/rfc3484.lua	Thu May 10 23:00:45 2012 +0200
@@ -19,7 +19,7 @@
 	end
 end
 
-function source(dest, candidates)
+local function source(dest, candidates)
 	local function comp(ipA, ipB)
 		-- Rule 1: Prefer same address
 		if dest == ipA then
@@ -70,7 +70,7 @@
 	return candidates[1];
 end
 
-function destination(candidates, sources)
+local function destination(candidates, sources)
 	local sourceAddrs = {};
 	local function comp(ipA, ipB)
 		local ipAsource = sourceAddrs[ipA];