--- a/src/devices/spectrum/spectrum-interference-test.cc	Mon Jan 10 15:55:29 2011 -0800
+++ b/src/devices/spectrum/spectrum-interference-test.cc	Mon Jan 17 12:53:20 2011 -0800
@@ -40,7 +40,7 @@
 public:
   SpectrumInterferenceTestCase (Ptr<SpectrumValue> s, uint32_t txBytes, bool rxCorrect, std::string name);
   virtual ~SpectrumInterferenceTestCase ();
-  virtual bool DoRun (void);
+  virtual void DoRun (void);
   void RetrieveTestResult (SpectrumInterference* si);
 
 private:
@@ -68,7 +68,7 @@
 
 
 
-bool
+void
 SpectrumInterferenceTestCase::DoRun (void)
 {
   Ptr<SpectrumValue> n = Create<SpectrumValue> (m_mySpectrumModel);
@@ -120,8 +120,6 @@
   // the above will return and after RetrieveTestResults have
   // been called and after all signals have expired
   Simulator::Destroy ();
-
-  return m_error;
 }