Fix reset insertion mode bug for foreign elements.

Edward Z. Yang ext:(%22) · Edward Z. Yang ext:(%22) · commit 03d4a25d8c23 · 2009-06-01T19:59:09.000-04:00
diff --git a/library/HTML5/TreeConstructer.php b/library/HTML5/TreeConstructer.php
@@ -3330,6 +3330,7 @@ private function resetInsertionMode($context = null) {
             $node->namespaceURI === self::NS_MATHML) {
                 $this->mode = self::IN_FOREIGN_CONTENT;
                 $this->secondary_mode = self::IN_BODY;
+                break;
 
             /* 12. If node is a head element, then switch the insertion mode
             to "in body" ("in body"! not "in head"!) and abort these steps.
