From 1622f8f31262f18a4a3d99a6f5d30e900b224cec Mon Sep 17 00:00:00 2001
From: Nat Welch <nat@natwelch.com>
Date: Thu, 26 Nov 2015 22:11:25 +0000
Subject: [PATCH 1/4] Apply @miekg's patch

From https://github.com/miekg/mmark/commit/99ce7134f6bf7b5b919d18ce5cc5099339b27e10.patch
---
 inline.go      | 20 +++++++++++++++++---
 inline_test.go | 14 ++++++++++++++
 2 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/inline.go b/inline.go
index a28bb66..0e41a3c 100644
--- a/inline.go
+++ b/inline.go
@@ -260,7 +260,7 @@ func link(p *parser, out *bytes.Buffer, data []byte, offset int) int {
 		}
 	}
 
-	if i >= len(data) {
+	if i >= len(data) || brace > 0 {
 		return 0
 	}
 
@@ -285,14 +285,28 @@ func link(p *parser, out *bytes.Buffer, data []byte, offset int) int {
 
 		linkB := i
 
-		// look for link end: ' " )
+		// look for link end: ' " ), check for new openning
+		// braces and take this into account, this may lead
+		// for overshooting and probably will require some
+		// finetuning.
 	findlinkend:
 		for i < len(data) {
 			switch {
 			case data[i] == '\\':
 				i += 2
 
-			case data[i] == ')' || data[i] == '\'' || data[i] == '"':
+			case data[i] == '(':
+				brace++
+				i++
+
+			case data[i] == ')':
+				if brace <= 0 {
+					break findlinkend
+				}
+				brace--
+				i++
+
+			case data[i] == '\'' || data[i] == '"':
 				break findlinkend
 
 			default:
diff --git a/inline_test.go b/inline_test.go
index d793e01..6227914 100644
--- a/inline_test.go
+++ b/inline_test.go
@@ -541,6 +541,20 @@ func TestInlineLink(t *testing.T) {
 
 		"[link](<../>)\n",
 		"<p><a href=\"../\">link</a></p>\n",
+
+		// Issue 116 in blackfriday
+		"![](http://www.broadgate.co.uk/Content/Upload/DetailImages/Cyclus700(1).jpg)",
+		"<p><img src=\"http://www.broadgate.co.uk/Content/Upload/DetailImages/Cyclus700(1).jpg\" alt=\"\" />\n</p>\n",
+
+		// no closing ), autolinking detects the url next
+		"[disambiguation](http://en.wikipedia.org/wiki/Disambiguation_(disambiguation) is the",
+		"<p>[disambiguation](<a href=\"http://en.wikipedia.org/wiki/Disambiguation_(disambiguation\">http://en.wikipedia.org/wiki/Disambiguation_(disambiguation</a>) is the</p>\n",
+
+		"[disambiguation](http://en.wikipedia.org/wiki/Disambiguation_(disambiguation)) is the",
+		"<p><a href=\"http://en.wikipedia.org/wiki/Disambiguation_(disambiguation)\">disambiguation</a> is the</p>\n",
+
+		"[disambiguation](http://en.wikipedia.org/wiki/Disambiguation_(disambiguation))",
+		"<p><a href=\"http://en.wikipedia.org/wiki/Disambiguation_(disambiguation)\">disambiguation</a></p>\n",
 	}
 	doLinkTestsInline(t, tests)
 

From 45f5800b758cf5de7d0639ecdf072f2279c635e0 Mon Sep 17 00:00:00 2001
From: Nat Welch <nat@natwelch.com>
Date: Sun, 29 Nov 2015 00:08:48 +0000
Subject: [PATCH 2/4] Get tests to pass

---
 inline.go      | 2 ++
 inline_test.go | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/inline.go b/inline.go
index 0e41a3c..27bcc80 100644
--- a/inline.go
+++ b/inline.go
@@ -240,6 +240,8 @@ func link(p *parser, out *bytes.Buffer, data []byte, offset int) int {
 		i++
 	}
 
+	brace := 0
+
 	// look for the matching closing bracket
 	for level := 1; level > 0 && i < len(data); i++ {
 		switch {
diff --git a/inline_test.go b/inline_test.go
index 6227914..b608a0a 100644
--- a/inline_test.go
+++ b/inline_test.go
@@ -544,7 +544,7 @@ func TestInlineLink(t *testing.T) {
 
 		// Issue 116 in blackfriday
 		"![](http://www.broadgate.co.uk/Content/Upload/DetailImages/Cyclus700(1).jpg)",
-		"<p><img src=\"http://www.broadgate.co.uk/Content/Upload/DetailImages/Cyclus700(1).jpg\" alt=\"\" />\n</p>\n",
+		"<p><img src=\"http://www.broadgate.co.uk/Content/Upload/DetailImages/Cyclus700(1).jpg\" alt=\"\" /></p>\n",
 
 		// no closing ), autolinking detects the url next
 		"[disambiguation](http://en.wikipedia.org/wiki/Disambiguation_(disambiguation) is the",

From c1d4a77100551b12c946bfd8f3006083d84771d9 Mon Sep 17 00:00:00 2001
From: Nat Welch <nat@natwelch.com>
Date: Sat, 5 Dec 2015 02:00:23 +0000
Subject: [PATCH 3/4] Fix comment formatting and spelling

---
 inline.go | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/inline.go b/inline.go
index 27bcc80..0a773da 100644
--- a/inline.go
+++ b/inline.go
@@ -287,10 +287,9 @@ func link(p *parser, out *bytes.Buffer, data []byte, offset int) int {
 
 		linkB := i
 
-		// look for link end: ' " ), check for new openning
-		// braces and take this into account, this may lead
-		// for overshooting and probably will require some
-		// finetuning.
+		// look for link end: ' " ), check for new opening braces and take this
+		// into account, this may lead for overshooting and probably will require
+		// some fine-tuning.
 	findlinkend:
 		for i < len(data) {
 			switch {

From 1bb1fa9e9579400cf9e6f581cc9e7159b73ad20d Mon Sep 17 00:00:00 2001
From: Nat Welch <nat@natwelch.com>
Date: Sat, 5 Dec 2015 02:00:36 +0000
Subject: [PATCH 4/4] remove check that brace is > 0

---
 inline.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inline.go b/inline.go
index 0a773da..6a0eda6 100644
--- a/inline.go
+++ b/inline.go
@@ -262,7 +262,7 @@ func link(p *parser, out *bytes.Buffer, data []byte, offset int) int {
 		}
 	}
 
-	if i >= len(data) || brace > 0 {
+	if i >= len(data) {
 		return 0
 	}