diff -r 808bcfa200f4 src/devices/wifi/wifi-mac-queue.cc
--- a/src/devices/wifi/wifi-mac-queue.cc	Mon Apr 12 21:42:53 2010 -0700
+++ b/src/devices/wifi/wifi-mac-queue.cc	Tue Apr 13 11:51:24 2010 +0200
@@ -256,6 +256,7 @@
       if (it->packet == packet)
         {
           m_queue.erase (it);
+          m_size--;
           return true;
         }
     }