Ignore if we fail to get disc key, fixes playback of one of my DVDs which

claims to be scrambled but actually is not, and always allows to
fallback to cached keys.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26266 b3059339-0415-0410-9bf9-f77b7e298cf2

libdvdcss/libdvdcss.c

@@ -371,10 +371,8 @@ LIBDVDCSS_EXPORT dvdcss_t dvdcss_open ( char *psz_target )
 
         if( i_ret < 0 )
         {
-            _dvdcss_close( dvdcss );
-            free( dvdcss->psz_device );
-            free( dvdcss );
-            return NULL;
+            print_debug( dvdcss,
+                         "could not get disc key" );
         }
     }