Ticket #2679: 2679.patch

_whatsnew.html

@@ -110 +110 @@
                         where new elements were inserted at the beginning of the content in IE.</li>
                 <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2634">#2634</a>] Fixed two obsolete
                         references to Array::AddItem() instances still in the code.</li>
+                <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2679">#2679</a>] Fixed infinite loop
+                        problems with FCKDomRangeIterator class which causes some commands to hang when applied to certain
+                        document structures.</li>
         </ul>
         <p>
                 <a href="_whatsnew_history.html">See previous versions history</a></p>

editor/_source/classes/fckdomrangeiterator.js

@@ -136 +136 @@
                                                 // The found boundary must be set as the next one at this
                                                 // point. (#1717)
                                                 if ( nodeName != 'br' )
-                                                        this._NextNode = FCKDomTools.GetNextSourceNode( currentNode, true, null, lastNode ) ;
+                                                        this._NextNode = FCKDomTools.GetNextSourceNode( currentNode, true, null, lastNode ) || currentNode ;
                                         }
 
                                         closeRange = true ;