From bcd6dd8711ba8ea44cbfa17ea3c9b0ae0a4559e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vytautas=20=C5=A0altenis?= <vytas@rtfb.lt>
Date: Thu, 10 Dec 2015 20:52:47 +0200
Subject: [PATCH] Don't require the input to end with a newline

Technically, not ending a line with a newline is wrong, but this blunder
is so pervasive that we have no other choice but to live with it.

Fixes #180.
---
 inline_test.go | 3 +++
 markdown.go    | 3 ---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/inline_test.go b/inline_test.go
index b608a0a..626db11 100644
--- a/inline_test.go
+++ b/inline_test.go
@@ -695,6 +695,9 @@ func TestReferenceLink(t *testing.T) {
 
 		"[ref]\n   [ref]: ../url/ \"title\"\n",
 		"<p><a href=\"../url/\" title=\"title\">ref</a></p>\n",
+
+		"[link][ref]\n   [ref]: /url/",
+		"<p><a href=\"/url/\">link</a></p>\n",
 	}
 	doLinkTestsInline(t, tests)
 }
diff --git a/markdown.go b/markdown.go
index ed6f794..f4a55a8 100644
--- a/markdown.go
+++ b/markdown.go
@@ -638,9 +638,6 @@ func scanLinkRef(p *parser, data []byte, i int) (linkOffset, linkEnd, titleOffse
 	for i < len(data) && data[i] != ' ' && data[i] != '\t' && data[i] != '\n' && data[i] != '\r' {
 		i++
 	}
-	if i == len(data) {
-		return
-	}
 	linkEnd = i
 	if data[linkOffset] == '<' && data[linkEnd-1] == '>' {
 		linkOffset++