--- a/src/devices/wifi/interference-helper.cc	Wed Nov 17 17:26:23 2010 +0100
+++ b/src/devices/wifi/interference-helper.cc	Wed Nov 17 17:30:19 2010 +0100
@@ -561,6 +561,7 @@
 InterferenceHelper::EraseEvents (void) 
 {  
   m_niChanges.clear ();
+  m_rxing = false;
   m_firstPower = 0.0;
 }
 InterferenceHelper::NiChanges::iterator