From 976f539c8cc0e98895896234fd85260de5d50f01 Mon Sep 17 00:00:00 2001
From: Zixaphir <zixaphirmoxphar@gmail.com>
Date: Tue, 13 Aug 2013 15:34:39 -0700
Subject: [PATCH] Don't allow indexes larger than start node length

---
 builds/4chan-X.user.js           | 8 ++++----
 builds/crx/script.js             | 8 ++++----
 src/Linkification/Linkify.coffee | 6 +++---
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/builds/4chan-X.user.js b/builds/4chan-X.user.js
index bd5e373f4..ec0d6b402 100644
--- a/builds/4chan-X.user.js
+++ b/builds/4chan-X.user.js
@@ -4438,7 +4438,7 @@
       });
     },
     node: function() {
-      var data, el, end, endNode, i, index, items, lIndex, length, link, links, node, range, result, saved, snapshot, space, test, text, _i, _len, _ref;
+      var data, el, end, endNode, i, index, items, lIndex, len, length, link, links, node, range, result, saved, snapshot, space, test, text, _i, _len, _ref;
 
       if (this.isClone) {
         if (Conf['Embedding']) {
@@ -4484,10 +4484,10 @@
             }
             range = Linkify.makeRange(node, endNode, index, length);
             if (link = Linkify.regString.exec(text = range.toString())) {
-              if (lIndex = link.index) {
-                range.setStart(node, lIndex + index);
-                text = text.slice(0, lIndex);
+              if ((lIndex = link.index) && (len = lIndex + index) < node.data.length) {
+                range.setStart(node, len);
               }
+              text = text.slice(0, lIndex);
               links.push([range, text]);
             }
             break;
diff --git a/builds/crx/script.js b/builds/crx/script.js
index 166daccc8..7e63a60bb 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -4444,7 +4444,7 @@
       });
     },
     node: function() {
-      var data, el, end, endNode, i, index, items, lIndex, length, link, links, node, range, result, saved, snapshot, space, test, text, _i, _len, _ref;
+      var data, el, end, endNode, i, index, items, lIndex, len, length, link, links, node, range, result, saved, snapshot, space, test, text, _i, _len, _ref;
 
       if (this.isClone) {
         if (Conf['Embedding']) {
@@ -4490,10 +4490,10 @@
             }
             range = Linkify.makeRange(node, endNode, index, length);
             if (link = Linkify.regString.exec(text = range.toString())) {
-              if (lIndex = link.index) {
-                range.setStart(node, lIndex + index);
-                text = text.slice(0, lIndex);
+              if ((lIndex = link.index) && (len = lIndex + index) < node.data.length) {
+                range.setStart(node, len);
               }
+              text = text.slice(0, lIndex);
               links.push([range, text]);
             }
             break;
diff --git a/src/Linkification/Linkify.coffee b/src/Linkification/Linkify.coffee
index 7d1085aa8..ea237719e 100644
--- a/src/Linkification/Linkify.coffee
+++ b/src/Linkification/Linkify.coffee
@@ -76,9 +76,9 @@ Linkify =
           test.lastIndex = 0 if length is endNode.data.length
           range = Linkify.makeRange node, endNode, index, length
           if link = Linkify.regString.exec text = range.toString()
-            if lIndex = link.index
-              range.setStart node, lIndex + index
-              text = text[...lIndex]
+            if (lIndex = link.index) and (len = lIndex + index) < node.data.length
+              range.setStart node, len
+            text = text[...lIndex]
             links.push [range, text]
           break