From 0dbce74fc87015b7efa837f7529513075b6d73be Mon Sep 17 00:00:00 2001
From: Damien Doligez <damien.doligez-inria.fr>
Date: Sun, 20 Jan 2002 17:39:10 +0000
Subject: lazy a la Tolmach

git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@4291 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
---
 byterun/compare.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'byterun/compare.c')

diff --git a/byterun/compare.c b/byterun/compare.c
index 6b95269144..14bec7b4f1 100644
--- a/byterun/compare.c
+++ b/byterun/compare.c
@@ -84,6 +84,8 @@ static long compare_val(value v1, value v2)
 
   sp = compare_stack;
   while (1) {
+    while (Is_block (v1) && Tag_val (v1) == Forward_tag) v1 = Forward_val (v1);
+    while (Is_block (v2) && Tag_val (v2) == Forward_tag) v2 = Forward_val (v2);
     if (v1 == v2) goto next_item;
     if (Is_long(v1)) {
       if (Is_long(v2))
-- 
cgit v1.2.1