From 4c4382420356928d73026395d4ab2f0f9957df08 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Fri, 2 May 2014 22:58:47 -0700
Subject: Fixed empty reference links.  Closes #1186.

Includes test.
---
 src/Text/Pandoc/Readers/Markdown.hs | 4 +---
 tests/markdown-reader-more.native   | 5 ++++-
 tests/markdown-reader-more.txt      | 8 ++++++++
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/Text/Pandoc/Readers/Markdown.hs b/src/Text/Pandoc/Readers/Markdown.hs
index 97a3168da..36f73d847 100644
--- a/src/Text/Pandoc/Readers/Markdown.hs
+++ b/src/Text/Pandoc/Readers/Markdown.hs
@@ -349,10 +349,8 @@ referenceKey = try $ do
   char ':'
   skipSpaces >> optional newline >> skipSpaces >> notFollowedBy (char '[')
   let sourceURL = liftM unwords $ many $ try $ do
-                    notFollowedBy' referenceTitle
-                    skipMany spaceChar
-                    optional $ newline >> notFollowedBy blankline
                     skipMany spaceChar
+                    notFollowedBy' referenceTitle
                     notFollowedBy' (() <$ reference)
                     many1 $ notFollowedBy space >> litChar
   let betweenAngles = try $ char '<' >>
diff --git a/tests/markdown-reader-more.native b/tests/markdown-reader-more.native
index 27f09dada..0d74c233d 100644
--- a/tests/markdown-reader-more.native
+++ b/tests/markdown-reader-more.native
@@ -136,4 +136,7 @@
 ,Para [Link [Str "link"] ("/hithere)","")]
 ,Para [Link [Str "linky"] ("hi_(there_(nested))","")]
 ,Header 2 ("reference-link-fallbacks",[],[]) [Str "Reference",Space,Str "link",Space,Str "fallbacks"]
-,Para [Str "[",Emph [Str "not",Space,Str "a",Space,Str "link"],Str "]",Space,Str "[",Emph [Str "nope"],Str "]\8230"]]
+,Para [Str "[",Emph [Str "not",Space,Str "a",Space,Str "link"],Str "]",Space,Str "[",Emph [Str "nope"],Str "]\8230"]
+,Header 2 ("empty-reference-links",[],[]) [Str "Empty",Space,Str "reference",Space,Str "links"]
+,Para [Str "bar"]
+,Para [Link [Str "foo2"] ("","")]]
diff --git a/tests/markdown-reader-more.txt b/tests/markdown-reader-more.txt
index d133b3dbb..739543bfd 100644
--- a/tests/markdown-reader-more.txt
+++ b/tests/markdown-reader-more.txt
@@ -235,3 +235,11 @@ Empty cells
 ## Reference link fallbacks
 
 [*not a link*] [*nope*]...
+
+## Empty reference links
+
+[foo2]:
+
+bar
+
+[foo2]
-- 
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