Index: modules/grizzly/src/main/java/com/sun/grizzly/streams/AbstractStreamWriter.java
===================================================================
--- modules/grizzly/src/main/java/com/sun/grizzly/streams/AbstractStreamWriter.java	(revision 3430)
+++ modules/grizzly/src/main/java/com/sun/grizzly/streams/AbstractStreamWriter.java	Wed Jul 08 17:55:50 CDT 2009
@@ -124,6 +124,12 @@
                 
                 initBuffer();
             } else {
+              // Buffer size could have changed even though it is
+              // empty. Need to reallocate for this case as well.
+                if (buffer.capacity() != bufferSize) {
+                    buffer = reallocateBuffer(buffer, bufferSize);
+                }
+
                 future = ZERO_READY_FUTURE;
                 if (completionHandler != null) {
                     completionHandler.completed(connection, ZERO);
Index: modules/grizzly/src/main/java/com/sun/grizzly/memory/DefaultMemoryManager.java
===================================================================
--- modules/grizzly/src/main/java/com/sun/grizzly/memory/DefaultMemoryManager.java	(revision 3430)
+++ modules/grizzly/src/main/java/com/sun/grizzly/memory/DefaultMemoryManager.java	Wed Jul 08 17:55:50 CDT 2009
@@ -158,7 +158,8 @@
     @Override
     public ByteBufferWrapper reallocate(ByteBufferWrapper oldBuffer,
             int newSize) {
-        if (oldBuffer.capacity() <= newSize) return oldBuffer;
+      // What is this here? Can't reallocate to a bigger buffer?
+        //if (oldBuffer.capacity() <= newSize) return oldBuffer;
         
         if (isDefaultWorkerThread()) {
             final BufferInfo bufferInfo = getThreadBuffer();