2006-12-06 Ben Konrath <bkonrath@redhat.com>

	Fixes PR 29853.
	* gnu/xml/dom/DomAttr.java: Don't report mutation if oldValue and
	newValue are the same.
	* gnu/xml/dom/DomNode.java: Set parent if null during mutation.

2 files changed, 2 insertions, 2 deletions

diff --git a/gnu/xml/dom/DomAttr.java b/gnu/xml/dom/DomAttr.java
index 8673a7961..31d7af2d2 100644
--- a/gnu/xml/dom/DomAttr.java
+++ b/gnu/xml/dom/DomAttr.java
@@ -316,7 +316,7 @@ public class DomAttr
     
   private void mutating(String oldValue, String newValue, short why)
   {
-    if (!reportMutations || parent == null)
+    if (!reportMutations || parent == null || equal(newValue, oldValue))
       {
         return;
       }
diff --git a/gnu/xml/dom/DomNode.java b/gnu/xml/dom/DomNode.java
index 269038aa7..9af3f3e54 100644
--- a/gnu/xml/dom/DomNode.java
+++ b/gnu/xml/dom/DomNode.java
@@ -1562,7 +1562,7 @@ public abstract class DomNode
         // Climb to the top of this subtree and handle capture, letting
         // each node (from the top down) capture until one stops it or
         // until we get to this one.
-        current = parent;
+        current = (parent == null) ? this : parent;
         if (current.depth >= ANCESTORS_INIT)
           {
             DomNode[] newants = new DomNode[current.depth + 1];