From 008f303c720ef8bdc2e8a0179bb5153eef21edb8 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Wed, 29 Apr 2009 09:39:57 +0000
Subject: [PATCH] *** empty log message ***

---
 MText.cs |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/MText.cs b/MText.cs
index 5c9c778..4a8d448 100644
--- a/MText.cs
+++ b/MText.cs
@@ -415,7 +415,7 @@ namespace M17N.Core
 	    MInterval root = (MInterval) plist.Val;
 	    root.Delete (from, to);
 	    if (from > 0 && from < nchars)
-	      root.MergeAfterChange (from, from);
+	      ((MInterval) plist.Val).MergeAfterChange (from, from);
 	  }
       else
 	intervals.Clear ();
@@ -793,6 +793,7 @@ namespace M17N.Core
 	if (c1 != null)
 	  c1.Parent = this;
 
+	Parent.update_from_to ();
 	return Parent;
       }
 
@@ -826,6 +827,7 @@ namespace M17N.Core
 	if (c2 != null)
 	  c2.Parent = this;
 
+	Parent.update_from_to ();
 	return Parent;
       }
 
@@ -833,6 +835,7 @@ namespace M17N.Core
       {
 	MInterval i = this;
 
+	update_from_to ();
 	while (true)
 	  {
 	    //       .-this-.
-- 
1.7.10.4