[3.1.0] [BACKPORT] Fix <span><span><div> by sending back to the front of the loop for reprocessing.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1492 48356398-32a2-884e-a903-53898d9a118a

tests/HTMLPurifier/Strategy/MakeWellFormedTest.php

@@ -82,5 +82,12 @@ class HTMLPurifier_Strategy_MakeWellFormedTest extends HTMLPurifier_StrategyHarn
         );
     }
     
+    function testAutoCloseMultiple() {
+        $this->assertResult(
+            '<span><span><div></div>',
+            '<span><span></span></span><div></div>'
+        );
+    }
+    
 }