From 31e4db9c3814eab0a1bf325109312e5d66cf95ec Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Sat, 11 Feb 2023 18:17:27 +0200
Subject: [PATCH] Fix SCSI CD READ_TOC

---
 blkdev.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/blkdev.cpp b/blkdev.cpp
index 5b40a1be..87316f8a 100644
--- a/blkdev.cpp
+++ b/blkdev.cpp
@@ -1279,7 +1279,7 @@ static int addtocentry (uae_u8 **dstp, int *len, int point, int newpoint, int ms
 			return 1;
 		}
 	}
-	return -1;
+	return 0;
 }
 
 static int scsiemudrv (int unitnum, uae_u8 *cmd)
@@ -1886,7 +1886,7 @@ int scsi_cd_emulate (int unitnum, uae_u8 *cmdbuf, int scsi_cmd_len,
 					strack++;
 				}
 				addtocentry (&p2, &maxlen, 0xa2, 0xaa, msf, p, toc);				
-				int tlen = addrdiff(p2, p) + 2;
+				int tlen = addrdiff(p2, p + 2);
 				p[0] = tlen >> 8;
 				p[1] = tlen >> 0;
 				scsi_len = tlen + 2;
-- 
2.47.3