From b6e4b800c4a5abffd8c619cffbc7191f35c9a3d0 Mon Sep 17 00:00:00 2001
From: Camil Staps
Date: Fri, 2 Dec 2016 12:32:04 +0000
Subject: Fix(?) determine_free_finalizers_after_copy

---
 thumb2copy.s | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/thumb2copy.s b/thumb2copy.s
index 1a255bc..cbacb1b 100644
--- a/thumb2copy.s
+++ b/thumb2copy.s
@@ -78,11 +78,13 @@ end_copy0:
 
 determine_free_finalizers_after_copy:
 	ldr	BSTACK_0,[ASTACK_2]
-	tst	BSTACK_0,#1
+	tst	BSTACK_0,#3
+	beq	finalizer_not_used_after_copy
+	tst	BSTACK_0,#0
 	beq	finalizer_not_used_after_copy
 
 	ldr	ASTACK_2,[ASTACK_2,#4]
-	sub	BSTACK_0,BSTACK_0,#1
+	add	BSTACK_0,BSTACK_0,#1
 	str	BSTACK_0,[ASTACK_0]
 	add	ASTACK_0,BSTACK_0,#4
 	b	determine_free_finalizers_after_copy
-- 
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