From 1ee13af2a8d2b0a34c4b467248290b7b32fdd33d Mon Sep 17 00:00:00 2001
From: Jeff Hill <johill@lanl.gov>
Date: Wed, 16 Apr 2003 20:57:38 +0000
Subject: [PATCH] fixed improper unprocessed protocol copy during buffer
 expansion

---
 src/cas/generic/inBuf.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cas/generic/inBuf.cc b/src/cas/generic/inBuf.cc
index 4e62540fa..b9e9a50db 100644
--- a/src/cas/generic/inBuf.cc
+++ b/src/cas/generic/inBuf.cc
@@ -161,7 +161,9 @@ void inBuf::expandBuffer ()
     bufSizeT max = this->memMgr.maxSize();
     if ( this->bufSize <  max ) {
         casBufferParm bufParm = this->memMgr.allocate ( max );
-        memcpy ( bufParm.pBuf, &this->pBuf[this->nextReadIndex], this->bytesPresent () );
+        bufSizeT unprocessedBytes = this->bytesPresent ();
+        memcpy ( bufParm.pBuf, &this->pBuf[this->nextReadIndex], unprocessedBytes );
+        this->bytesInBuffer = unprocessedBytes;
         this->nextReadIndex = 0u;
         this->memMgr.release ( this->pBuf, this->bufSize );
         this->pBuf = bufParm.pBuf;