Index: trunk/Ohana/src/opihi/pcontrol/CheckIdleHost.c
===================================================================
--- trunk/Ohana/src/opihi/pcontrol/CheckIdleHost.c	(revision 8424)
+++ trunk/Ohana/src/opihi/pcontrol/CheckIdleHost.c	(revision 10652)
@@ -7,4 +7,6 @@
   Stack *stack;
   Job *job;
+
+  ASSERT (host, "host not set");
 
   /* if this host has been marked to be turned off, do that and return */