Index: trunk/Ohana/src/opihi/pcontrol/StackOps.c
===================================================================
--- trunk/Ohana/src/opihi/pcontrol/StackOps.c	(revision 16458)
+++ trunk/Ohana/src/opihi/pcontrol/StackOps.c	(revision 39457)
@@ -16,6 +16,6 @@
 
   if (!DEBUG) return;
-  fprintf (stderr, "%s: %p  ", func, stack);
-  fprintf (stderr, "objects: %p  ", stack[0].object);
+  fprintf (stderr, "%s: %p  ", func, (void *) stack);
+  fprintf (stderr, "objects: %p  ", (void *) stack[0].object);
   fprintf (stderr, "Nobjects: %d, NOBJECTS: %d\n", stack[0].Nobject, stack[0].NOBJECT);
 }