1 files changed, 6 insertions, 3 deletions
diff --git a/libjava/java/nio/channels/spi/AbstractSelectableChannel.java b/libjava/java/nio/channels/spi/AbstractSelectableChannel.java
index 17d6a2e..76c6c2b 100644
--- a/libjava/java/nio/channels/spi/AbstractSelectableChannel.java
+++ b/libjava/java/nio/channels/spi/AbstractSelectableChannel.java
@@ -1,5 +1,5 @@
 /* AbstractSelectableChannel.java
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -80,8 +80,11 @@ public abstract class AbstractSelectableChannel extends SelectableChannel
   {
     synchronized (blockingLock())
       {
-        implConfigureBlocking(blocking);
-        this.blocking = blocking;
+        if (this.blocking != blocking)
+          {
+            implConfigureBlocking(blocking);
+            this.blocking = blocking;
+          }
       }
     
     return this;