From 8c03ce9e0c2cb91d42b07ddeeb7abc4751e116fd Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Wed, 6 Jun 2007 09:55:01 +0200
Subject: [PATCH] remove data from end of trailer, not start of header

---
 src/common/packet-history.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/common/packet-history.cc b/src/common/packet-history.cc
index 7e25466e4..dd7ffda19 100644
--- a/src/common/packet-history.cc
+++ b/src/common/packet-history.cc
@@ -1066,7 +1066,8 @@ PacketHistory::RemoveAtEnd (uint32_t end)
         {
           // fragment the list item.
           PacketHistory fragment (m_packetUid, 0);
-          extraItem.fragmentStart += leftToRemove;
+          NS_ASSERT (extraItem.fragmentEnd > leftToRemove);
+          extraItem.fragmentEnd -= leftToRemove;
           leftToRemove = 0;
           fragment.AddBig (true, &item, &extraItem);
           current = item.prev;