From 1a7fa89548f064d50e984a294296de24ac47ec1a Mon Sep 17 00:00:00 2001
From: Graham Chapman <graham_chapman@ca.ibm.com>
Date: Thu, 16 Jan 2020 16:21:14 -0500
Subject: [PATCH] Runtime compressed refs work

Missed some pointer math in the last PR.

Signed-off-by: Graham Chapman <graham_chapman@ca.ibm.com>
---
 gc/base/IndexableObjectScanner.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gc/base/IndexableObjectScanner.hpp b/gc/base/IndexableObjectScanner.hpp
index 4ba86121e9..d6c8985f0b 100644
--- a/gc/base/IndexableObjectScanner.hpp
+++ b/gc/base/IndexableObjectScanner.hpp
@@ -73,7 +73,7 @@ class GC_IndexableObjectScanner : public GC_ObjectScanner
 		, _elementSize(elementSize)
 	{
 		_typeId = __FUNCTION__;
-		if ((endPtr - scanPtr) <= _bitsPerScanMap) {
+		if (GC_SlotObject::subtractSlotAddresses(endPtr, scanPtr, env->compressObjectReferences()) <= _bitsPerScanMap) {
 			setNoMoreSlots();
 		}
 	}