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Test for invalid file handle on close_tray.

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rocky
2005-03-08 15:47:50 +00:00
parent 2b53fd1f60
commit 683e3d8eaf
1 changed files with 8 additions and 3 deletions
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11
lib/driver/MSWindows/win32_ioctl.c
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@@ -1,5 +1,5 @@
/*
$Id: win32_ioctl.c,v 1.21 2005/03/08 03:11:19 rocky Exp $
$Id: win32_ioctl.c,v 1.22 2005/03/08 15:47:50 rocky Exp $
Copyright (C) 2004, 2005 Rocky Bernstein <rocky@panix.com>
@@ -26,7 +26,7 @@
# include "config.h"
#endif
static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.21 2005/03/08 03:11:19 rocky Exp $";
static const char _rcsid[] = "$Id: win32_ioctl.c,v 1.22 2005/03/08 15:47:50 rocky Exp $";
#ifdef HAVE_WIN32_CDROM
@@ -386,8 +386,13 @@ close_tray_win32ioctl (const char *psz_win32_drive)
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL );
if( h_device_handle == INVALID_HANDLE_VALUE ) {
return DRIVER_OP_ERROR;
}
b_success =
DeviceIoControl(h_device_handle, IOCTL_STORAGE_LOAD_MEDIA,
DeviceIoControl(h_device_handle, IOCTL_STORAGE_LOAD_MEDIA2,
NULL, (DWORD) 0, NULL, 0, &dw_bytes_returned, NULL);