From: Toni Wilen <twilen@winuae.net>
Date: Tue, 31 Dec 2019 15:41:33 +0000 (+0200)
Subject: Fix MDS CD image detection.
X-Git-Tag: 4400~205
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=9ad1b2057c946e48d2a8b889390fb5ae353316a8;p=francis%2Fwinuae.git

Fix MDS CD image detection.
---

diff --git a/blkdev_cdimage.cpp b/blkdev_cdimage.cpp
index eda952d8..80974327 100644
--- a/blkdev_cdimage.cpp
+++ b/blkdev_cdimage.cpp
@@ -1319,7 +1319,7 @@ static int parsemds (struct cdunit *cdu, struct zfile *zmds, const TCHAR *img, c
 		goto end;
 
 	head = (MDS_Header*)mds;
-	if (!memcmp (head->signature, MEDIA_DESCRIPTOR, strlen (MEDIA_DESCRIPTOR)))
+	if (!memcmp (head->signature, MEDIA_DESCRIPTOR, sizeof(MEDIA_DESCRIPTOR)))
 		goto end;
 	if (head->version[0] != 1) {
 		write_log (_T("unsupported MDS version %d, only v.1 supported\n"), head->version[0]);