From e770997d0943519bb99b18b1dd0dc680f69c86ca Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Wed, 17 Oct 2007 17:01:51 +0200
Subject: [PATCH] do not call Unref directly anymore.

---
 src/devices/wifi/wifi-phy.cc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/devices/wifi/wifi-phy.cc b/src/devices/wifi/wifi-phy.cc
index d100b066f..3df3fb71f 100644
--- a/src/devices/wifi/wifi-phy.cc
+++ b/src/devices/wifi/wifi-phy.cc
@@ -88,7 +88,9 @@ public:
       m_refCount (1)
   {}
   ~RxEvent ()
-  {}
+  {
+    NS_ASSERT (m_refCount == 0);
+  }
   
   void Ref (void) const {
     m_refCount++;
@@ -277,7 +279,6 @@ WifiPhy::ReceivePacket (Packet const packet,
     break;
   }
 
-  event->Unref ();
   return;
 
  maybeCcaBusy:
@@ -311,7 +312,6 @@ WifiPhy::ReceivePacket (Packet const packet,
         }
     }
 
-  event->Unref ();
 }
 void 
 WifiPhy::SendPacket (Packet const packet, WifiMode txMode, WifiPreamble preamble, uint8_t txPower)
@@ -1173,7 +1173,6 @@ WifiPhy::EndSync (Packet const packet, Ptr<RxEvent> event)
       SwitchFromSync ();
       m_syncErrorCallback (packet, snr);
     }
-  event->Unref ();
 }