From 8d1ff42f86e84324d8b3fab8a49f493dc1410dc0 Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Tue, 20 Oct 2009 11:37:52 +0000
Subject: [PATCH] *** empty log message ***

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

diff --git a/MInputMethod.cs b/MInputMethod.cs
index da10788..a0a1e76 100644
--- a/MInputMethod.cs
+++ b/MInputMethod.cs
@@ -559,7 +559,10 @@ namespace M17N.Input
 	 }
        public virtual int CharAt (Context ic)
 	 {
-	   return ic.preedit[Position (ic)];
+	   int pos = Position (ic);
+
+	   return ((pos >= 0 && pos < ic.preedit.Length) ? ic.preedit[pos]
+		   : -1);
 	 }
 
        public override string ToString ()
-- 
1.7.10.4