From e7bdcedd297a426e3d93268f030dc1529120b213 Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sun, 8 Nov 2020 03:47:27 -0800
Subject: [PATCH] ircd::rfc3986: Use uppercase hex characters for encoding.

---
 ircd/rfc3986.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ircd/rfc3986.cc b/ircd/rfc3986.cc
index 8052360c6..a101c1a6c 100644
--- a/ircd/rfc3986.cc
+++ b/ircd/rfc3986.cc
@@ -557,7 +557,7 @@ ircd::rfc3986::encoder
 
 	const rule<const string_view> encode
 	{
-		*(unreserved | (lit('%') << karma::right_align(2, '0')[karma::hex]))
+		*(unreserved | (lit('%') << karma::right_align(2, '0')[karma::upper[karma::hex]]))
 		,"url encode"
 	};