From 0574263ab81c19f3349951d2b0c4cb3040980d2c Mon Sep 17 00:00:00 2001
From: Duncan Beevers <duncan@dweebd.com>
Date: Wed, 20 Aug 2014 11:45:28 -0500
Subject: [PATCH] closing tag search is case-insensitive

---
 src/htmlparser.js | 7 ++++---
 tests/minifier.js | 3 +++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/htmlparser.js b/src/htmlparser.js
index cf4dd23..a4447be 100644
--- a/src/htmlparser.js
+++ b/src/htmlparser.js
@@ -225,7 +225,6 @@
         }
         else if ( html.indexOf('<') === 0 ) {
           match = html.match( startTag );
-
           if ( match ) {
             html = html.substring( match[0].length );
             match[0].replace( startTag, parseStartTag );
@@ -376,9 +375,11 @@
       if ( !tagName ) {
         pos = 0;
       }
-      else {      // Find the closest opened tag of the same type
+      else {
+        // Find the closest opened tag of the same type
+        var needle = tagName.toLowerCase();
         for ( pos = stack.length - 1; pos >= 0; pos-- ) {
-          if ( stack[ pos ].toLowerCase() === tagName ) {
+          if ( stack[ pos ].toLowerCase() === needle ) {
             break;
           }
         }
diff --git a/tests/minifier.js b/tests/minifier.js
index 7fba30c..72b35f5 100644
--- a/tests/minifier.js
+++ b/tests/minifier.js
@@ -56,6 +56,9 @@
     equal(minify('<a href>ok</a>'), '<a href>ok</a>');
 
     equal(minify('<a onclick></a>'), '<a onclick></a>');
+
+    // https://github.com/kangax/html-minifier/issues/229
+    equal(minify('<CUSTOM-TAG></CUSTOM-TAG><div>Hello :)</div>'), '<custom-tag></custom-tag><div>Hello :)</div>');
   });
 
   test('`minifiy` exists', function() {
-- 
2.34.1