fix bug 28

src/internet-node/ipv4-impl.cc

@@ -78,10 +78,10 @@ Ipv4Impl::GetNRoutes (void)
 {
   return m_ipv4->GetNRoutes ();
 }
-Ipv4Route *
+Ipv4Route 
 Ipv4Impl::GetRoute (uint32_t i)
 {
-  return m_ipv4->GetRoute (i);
+  return *m_ipv4->GetRoute (i);
 }
 void 
 Ipv4Impl::RemoveRoute (uint32_t i)

src/internet-node/ipv4-impl.h

@@ -50,7 +50,7 @@ public:
   virtual void SetDefaultRoute (Ipv4Address nextHop, 
 				uint32_t interface);
   virtual uint32_t GetNRoutes (void);
-  virtual Ipv4Route *GetRoute (uint32_t i);
+  virtual Ipv4Route GetRoute (uint32_t i);
   virtual void RemoveRoute (uint32_t i);
   virtual uint32_t AddInterface (Ptr<NetDevice> device);
   virtual uint32_t GetNInterfaces (void);  

src/node/ipv4.h

@@ -24,6 +24,7 @@
 #include <stdint.h>
 #include "ns3/ipv4-address.h"
 #include "ns3/object.h"
+#include "ipv4-route.h"
 
 namespace ns3 {
 
@@ -110,7 +111,7 @@ public:
    * \param i index of route to return
    * \returns the route whose index is i
    */
-  virtual Ipv4Route *GetRoute (uint32_t i) = 0;
+  virtual Ipv4Route GetRoute (uint32_t i) = 0;
   /**
    * \param i index of route to remove from routing table.
    */