From 2136f824b739c9525d25a6850f0bede1cd7d964b Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Tue, 5 Jan 2016 22:33:49 -0800
Subject: Disallow spaces in link destinations, even in pointy braces.

See discussion at
http://talk.commonmark.org/t/minor-comments-and-unclarities-after-reading-the-spec/779
http://talk.commonmark.org/t/issues-to-resolve-before-1-0-release/1287/12
---
 spec.txt | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

(limited to 'spec.txt')

diff --git a/spec.txt b/spec.txt
index fc2825d..f0a54ea 100644
--- a/spec.txt
+++ b/spec.txt
@@ -2363,7 +2363,7 @@ them.
 
 .
 [Foo bar]:
-<my url>
+<my%20url>
 'title'
 
 [Foo bar]
@@ -6465,8 +6465,8 @@ following rules apply:
 A [link destination](@link-destination) consists of either
 
 - a sequence of zero or more characters between an opening `<` and a
-  closing `>` that contains no line breaks or unescaped `<` or `>`
-  characters, or
+  closing `>` that contains no spaces, line breaks, or unescaped
+  `<` or `>` characters, or
 
 - a nonempty sequence of characters that does not include
   ASCII space or control characters, and includes parentheses
@@ -6532,8 +6532,8 @@ Both the title and the destination may be omitted:
 <p><a href="">link</a></p>
 .
 
-If the destination contains spaces, it must be enclosed in pointy
-braces:
+The destination cannot contain spaces or line breaks,
+even if enclosed in pointy brackets:
 
 .
 [link](/my uri)
@@ -6544,11 +6544,9 @@ braces:
 .
 [link](</my uri>)
 .
-<p><a href="/my%20uri">link</a></p>
+<p>[link](&lt;/my uri&gt;)</p>
 .
 
-The destination cannot contain line breaks, even with pointy braces:
-
 .
 [link](foo
 bar)
-- 
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