From 6c9c8026001e37735ac6bc95a5585b8d8180d905 Mon Sep 17 00:00:00 2001
From: Christopher Joslyn <christopher.joslyn@gmail.com>
Date: Sun, 25 Sep 2016 09:16:07 -0400
Subject: [PATCH] Prevent text with opening but no closing angle bracket from
 being parsed as tag. fixes #813

---
 lib/marked.js                       | 2 +-
 test/new/angle-with-autolink.html   | 7 +++++++
 test/new/angle-with-autolink.text   | 7 +++++++
 test/tests/angle-with-autolink.html | 7 +++++++
 test/tests/angle-with-autolink.text | 7 +++++++
 5 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 test/new/angle-with-autolink.html
 create mode 100644 test/new/angle-with-autolink.text
 create mode 100644 test/tests/angle-with-autolink.html
 create mode 100644 test/tests/angle-with-autolink.text

diff --git a/lib/marked.js b/lib/marked.js
index 9f1584bb3b..a0d1a3ccdc 100644
--- a/lib/marked.js
+++ b/lib/marked.js
@@ -451,7 +451,7 @@ var inline = {
   escape: /^\\([\\`*{}\[\]()#+\-.!_>])/,
   autolink: /^<([^ >]+(@|:\/)[^ >]+)>/,
   url: noop,
-  tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
+  tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^<'">])*?>/,
   link: /^!?\[(inside)\]\(href\)/,
   reflink: /^!?\[(inside)\]\s*\[([^\]]*)\]/,
   nolink: /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
diff --git a/test/new/angle-with-autolink.html b/test/new/angle-with-autolink.html
new file mode 100644
index 0000000000..ba2fbbecf5
--- /dev/null
+++ b/test/new/angle-with-autolink.html
@@ -0,0 +1,7 @@
+<p>Open angle bracket with link:</p>
+
+<p>&lt;<a href="http://example.com">http://example.com</a></p>
+
+<p>With space: &lt; <a href="http://example.com">http://example.com</a></p>
+
+<p>With content: &lt;1 <a href="http://example.com">http://example.com</a></p>
diff --git a/test/new/angle-with-autolink.text b/test/new/angle-with-autolink.text
new file mode 100644
index 0000000000..4fad3d24ba
--- /dev/null
+++ b/test/new/angle-with-autolink.text
@@ -0,0 +1,7 @@
+Open angle bracket inline with link:
+
+<<http://example.com>
+
+With space: < <http://example.com>
+
+With content: <1 <http://example.com>
diff --git a/test/tests/angle-with-autolink.html b/test/tests/angle-with-autolink.html
new file mode 100644
index 0000000000..ba2fbbecf5
--- /dev/null
+++ b/test/tests/angle-with-autolink.html
@@ -0,0 +1,7 @@
+<p>Open angle bracket with link:</p>
+
+<p>&lt;<a href="http://example.com">http://example.com</a></p>
+
+<p>With space: &lt; <a href="http://example.com">http://example.com</a></p>
+
+<p>With content: &lt;1 <a href="http://example.com">http://example.com</a></p>
diff --git a/test/tests/angle-with-autolink.text b/test/tests/angle-with-autolink.text
new file mode 100644
index 0000000000..4fad3d24ba
--- /dev/null
+++ b/test/tests/angle-with-autolink.text
@@ -0,0 +1,7 @@
+Open angle bracket inline with link:
+
+<<http://example.com>
+
+With space: < <http://example.com>
+
+With content: <1 <http://example.com>