From 860da0f4b4d9d6ca647ff0a3b15389b41557dec4 Mon Sep 17 00:00:00 2001
From: LordHelmchen <github@lordhelmchen.net>
Date: Thu, 16 Mar 2017 16:33:28 +0100
Subject: [PATCH] make protect_segment in url.lua rfc compliant

percent-encode uppercase
see https://tools.ietf.org/html/rfc3986#section-6.2.2
---
 src/url.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/url.lua b/src/url.lua
index b59960a..3290ce7 100644
--- a/src/url.lua
+++ b/src/url.lua
@@ -59,7 +59,7 @@ local segment_set = make_set {
 local function protect_segment(s)
     return string.gsub(s, "([^A-Za-z0-9_])", function (c)
         if segment_set[c] then return c
-        else return string.format("%%%02x", string.byte(c)) end
+        else return string.format("%%%02X", string.byte(c)) end
     end)
 end