From ed8b4f131495dfc8473da99c366df67d5802891e Mon Sep 17 00:00:00 2001
From: Nicola Baldo <nbaldo@cttc.es>
Date: Tue, 7 Feb 2012 19:10:57 +0100
Subject: [PATCH] fixed Bug 1358

---
 src/network/model/packet-metadata.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/network/model/packet-metadata.h b/src/network/model/packet-metadata.h
index 547362d8f..f88ac1241 100644
--- a/src/network/model/packet-metadata.h
+++ b/src/network/model/packet-metadata.h
@@ -22,6 +22,7 @@
 
 #include <stdint.h>
 #include <vector>
+#include <limits>
 #include "ns3/callback.h"
 #include "ns3/assert.h"
 #include "ns3/type-id.h"
@@ -210,7 +211,7 @@ private:
                                   uint32_t maxSize);
   struct Data {
     /* number of references to this struct Data instance. */
-    uint16_t m_count;
+    uint32_t m_count;
     /* size (in bytes) of m_data buffer below */
     uint16_t m_size;
     /* max of the m_used field over all objects which 
@@ -376,6 +377,7 @@ PacketMetadata::PacketMetadata (PacketMetadata const &o)
     m_packetUid (o.m_packetUid)
 {
   NS_ASSERT (m_data != 0);
+  NS_ASSERT (m_data->m_count < std::numeric_limits<uint32_t>::max());
   m_data->m_count++;
 }
 PacketMetadata &