--- libmpdvdkit2/device.c	8 Feb 2003 00:22:38 -0000	1.4
+++ libmpdvdkit2/device.c	9 Jul 2003 15:33:49 -0000
@@ -135,7 +135,7 @@
 
 #if defined( WIN32 )
     /* If device is not "X:", we are actually opening a file. */
-    dvdcss->b_file = !psz_device[0] || psz_device[1] != ':' || psz_device[3];
+    dvdcss->b_file = !psz_device[0] || psz_device[1] != ':' || psz_device[2];
 
     /* Initialize readv temporary buffer */
     dvdcss->p_readv_buffer   = NULL;