From ebd5e131a2707d8d6bdd9982358ac84fb80752be Mon Sep 17 00:00:00 2001
From: Marco Miozzo <marco.miozzo@cttc.es>
Date: Mon, 17 Jun 2013 13:35:16 +0200
Subject: [PATCH] Bug-fix: OhBuildingsPropagationLossModel::GetLoss() move from
 DynamicCast to GetObject

---
 src/buildings/model/oh-buildings-propagation-loss-model.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/buildings/model/oh-buildings-propagation-loss-model.cc b/src/buildings/model/oh-buildings-propagation-loss-model.cc
index b25d8b015..85eb8daf1 100644
--- a/src/buildings/model/oh-buildings-propagation-loss-model.cc
+++ b/src/buildings/model/oh-buildings-propagation-loss-model.cc
@@ -67,8 +67,8 @@ OhBuildingsPropagationLossModel::GetLoss (Ptr<MobilityModel> a, Ptr<MobilityMode
   NS_LOG_FUNCTION (this << a << b);
 
   // get the MobilityBuildingInfo pointers
-  Ptr<MobilityBuildingInfo> a1 = DynamicCast<MobilityBuildingInfo> (a);
-  Ptr<MobilityBuildingInfo> b1 = DynamicCast<MobilityBuildingInfo> (b);
+  Ptr<MobilityBuildingInfo> a1 = a->GetObject<MobilityBuildingInfo> ();
+  Ptr<MobilityBuildingInfo> b1 = b->GetObject<MobilityBuildingInfo> ();
   NS_ASSERT_MSG ((a1 != 0) && (b1 != 0), "OhBuildingsPropagationLossModel only works with MobilityBuildingInfo");
 
   double loss = 0.0;