From 349c802601694caba6964c79fc2c10516dfeca71 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rimas=20Misevi=C4=8Dius?= <rmisev@users.noreply.github.com>
Date: Thu, 26 Jan 2017 12:59:35 +0200
Subject: [PATCH] Fix: allow valid percent encoded code points in the host of
 non-special URL

URL-host parser fix: decode percent encoded code points before the
forbidden host code points check
---
 url.bs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/url.bs b/url.bs
index d65c67a3..36c7556e 100644
--- a/url.bs
+++ b/url.bs
@@ -1237,7 +1237,12 @@ and a boolean <var>isSpecial</var>, and then runs these steps:</p>
  <li><p>If <var>isSpecial</var> is true, then return the result of
  <a lt="host parser">host parsing</a> <var>input</var>.
 
- <li><p>If <var>input</var> contains a <a>forbidden host code point</a>, <a>syntax violation</a>,
+ <li><p>Let <var>buffer</var> be the result of
+ <a>UTF-8 decode without BOM</a> on the
+ <a lt="percent decode">percent decoding</a> of
+ <a>UTF-8 encode</a> on <var>input</var>.
+
+ <li><p>If <var>buffer</var> contains a <a>forbidden host code point</a>, <a>syntax violation</a>,
  return failure.
 
  <li><p>Let <var>output</var> be the empty string.