Rein Klazes : winedos: Open files with write access on read only
media.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Jan 10 14:13:52 CST 2006
Module: wine
Branch: refs/heads/master
Commit: 43694d95824d51ea6f4475958e4553450ff2705c
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=43694d95824d51ea6f4475958e4553450ff2705c
Author: Rein Klazes <wijn at wanadoo.nl>
Date: Tue Jan 10 12:12:46 2006 +0100
winedos: Open files with write access on read only media.
If the CreateFile in INT21_CreateFile fails with ERROR_WRITE_PROTECT,
retry without write access.
---
dlls/winedos/int21.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/dlls/winedos/int21.c b/dlls/winedos/int21.c
index a75f7a6..85edf2a 100644
--- a/dlls/winedos/int21.c
+++ b/dlls/winedos/int21.c
@@ -1090,6 +1090,12 @@ static BOOL INT21_CreateFile( CONTEXT86
{
winHandle = CreateFileW( pathW, winAccess, winSharing, NULL,
winMode, winAttributes, 0 );
+ /* DOS allows to open files on a CDROM R/W */
+ if( winHandle == INVALID_HANDLE_VALUE &&
+ GetLastError()== ERROR_WRITE_PROTECT) {
+ winHandle = CreateFileW( pathW, winAccess & ~GENERIC_WRITE,
+ winSharing, NULL, winMode, winAttributes, 0 );
+ }
if (winHandle == INVALID_HANDLE_VALUE)
return FALSE;
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