From d3f72c5938d44f3fbba5710c328c421b09798fb8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Strohh=C3=A4cker?=
 <c2woody@users.sourceforge.net>
Date: Tue, 9 Jan 2007 17:44:20 +0000
Subject: [PATCH] xtale: fix flag bug when opening files in readwrite mode on
 cdroms (sf patch #1622004)

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2742
---
 src/dos/drive_local.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/dos/drive_local.cpp b/src/dos/drive_local.cpp
index ed7c930a..279e18b6 100644
--- a/src/dos/drive_local.cpp
+++ b/src/dos/drive_local.cpp
@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: drive_local.cpp,v 1.73 2007-01-08 19:45:39 qbix79 Exp $ */
+/* $Id: drive_local.cpp,v 1.74 2007-01-09 17:44:20 c2woody Exp $ */
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -571,9 +571,9 @@ cdromDrive::cdromDrive(const char driveLetter, const char * startdir,Bit16u _byt
 
 bool cdromDrive::FileOpen(DOS_File * * file,char * name,Bit32u flags)
 {
-	if (flags==OPEN_READWRITE) {
-		flags = OPEN_READ;
-	} else if (flags==OPEN_WRITE) {
+	if ((flags&3)==OPEN_READWRITE) {
+		flags &= ~OPEN_READWRITE;
+	} else if ((flags&3)==OPEN_WRITE) {
 		DOS_SetError(DOSERR_ACCESS_DENIED);
 		return false;
 	}