From 3f5af40c367898a3dad7d0924c1347ef0124ce17 Mon Sep 17 00:00:00 2001
From: David Smith <david.smith@cern.ch>
Date: Thu, 4 Mar 2021 01:35:06 +0100
Subject: [PATCH] [XrdCl] Avoid partially reading status message data too early

---
 src/XrdCl/XrdClXRootDTransport.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/XrdCl/XrdClXRootDTransport.cc b/src/XrdCl/XrdClXRootDTransport.cc
index b6b50840111..7be978875bf 100644
--- a/src/XrdCl/XrdClXRootDTransport.cc
+++ b/src/XrdCl/XrdClXRootDTransport.cc
@@ -334,7 +334,7 @@ namespace XrdCl
     else
     {
       size_t stlen = sizeof( ServerResponseStatus ) + sizeof( ServerResponseBody_pgRead );
-      if( message->GetSize() < stlen )
+      if( message->GetCursor() < stlen )
         bodySize = rsphdr->dlen;
       else
       {