--- a/hotspot/src/cpu/x86/vm/interpreterRT_x86_32.cpp	Fri Jan 23 10:41:28 2009 -0500
+++ b/hotspot/src/cpu/x86/vm/interpreterRT_x86_32.cpp	Mon Jan 26 12:07:54 2009 -0800
@@ -110,7 +110,7 @@
   virtual void pass_object() {
     // pass address of from
     intptr_t from_addr = (intptr_t)(_from + Interpreter::local_offset_in_bytes(0));
-    *_to++ = (*(intptr_t*)from_addr == 0) ? NULL : from_addr;
+    *_to++ = (*(intptr_t*)from_addr == 0) ? NULL_WORD : from_addr;
     debug_only(verify_tag(frame::TagReference));
     _from -= Interpreter::stackElementSize();
    }