From 3aa7a47e150b676f17a3be5477086bd2d8c719fd Mon Sep 17 00:00:00 2001
From: Justine Tunney <jtunney@gmail.com>
Date: Wed, 8 Dec 2021 11:54:45 -0800
Subject: [PATCH] Fix off by one

---
 sectorlisp.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sectorlisp.S b/sectorlisp.S
index c2b2373..f6d4ae9 100644
--- a/sectorlisp.S
+++ b/sectorlisp.S
@@ -144,6 +144,7 @@ Intern:	push	%cx				# Intern(cx,di): ax
 	rep cmpsb				# memcmp(di,si,cx)
 	je	9f
 	xor	%ax,%ax
+	dec	%di
 2:	scasb
 	jne	2b
 	jmp	1b