Index: trunk/psLib/src/sys/psAssert.h
===================================================================
--- trunk/psLib/src/sys/psAssert.h	(revision 9538)
+++ trunk/psLib/src/sys/psAssert.h	(revision 9597)
@@ -13,4 +13,5 @@
 #define PS_ASSERT_PTR(NAME, RVAL) \
 { \
+    if (NAME == NULL) return(RVAL); \
     psMemBlock *mb = (psMemBlock*)(NAME) - 1; \
     if (mb->startblock != P_PS_MEMMAGIC || mb->endblock != P_PS_MEMMAGIC || \