--- a/kernel/eka/nkern/nkerns.cpp	Wed Oct 20 13:58:28 2010 +0100
+++ b/kernel/eka/nkern/nkerns.cpp	Tue Nov 02 15:29:23 2010 +0000
@@ -331,7 +331,7 @@
  */
 EXPORT_C TPriListBase::TPriListBase(TInt aNumPriorities)
 	{
-	memclr(this, sizeof(TPriListBase)+(aNumPriorities-1)*sizeof(SDblQueLink*) );
+	memclr(this, _FOFF(TPriListBase,iQueue[0])+aNumPriorities*sizeof(SDblQueLink*));
 	}