From 16bb5487464be076136cc230e5b46754e03d559c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Perrad?= <francois.perrad@gadz.org>
Date: Thu, 16 Mar 2017 16:57:17 +0100
Subject: [PATCH] fix for Lua 5.3 built without number / string conversion

This kind of Lua could be built with this command:
```
    hererocks --lua 5.3 --cflags="-DLUA_NOCVTN2S -DLUA_NOCVTS2N"
```
---
 src/url.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/url.lua b/src/url.lua
index b59960a..eb094d5 100644
--- a/src/url.lua
+++ b/src/url.lua
@@ -193,7 +193,7 @@ function _M.build(parsed)
         if string.find(authority, ":") then -- IPv6?
             authority = "[" .. authority .. "]"
         end
-        if parsed.port then authority = authority .. ":" .. parsed.port end
+        if parsed.port then authority = authority .. ":" .. base.tostring(parsed.port) end
         local userinfo = parsed.userinfo
         if parsed.user then
             userinfo = parsed.user