Fixed return value of CDROM_GetLabel if CDROM_Open failed (e.g. no
Device entry for drive in wine.conf).

diff --git a/files/dos_fs.c b/files/dos_fs.c
index 95add12..a11dab2 100644
--- a/files/dos_fs.c
+++ b/files/dos_fs.c
@@ -1305,6 +1305,8 @@
         DOSFS_ToDosDTAFormat( DRIVE_GetLabel( info->drive ), entry->cFileName );
         strcpy( entry->cAlternateFileName, entry->cFileName ); 
         info->cur_pos++;
+        TRACE("returning %s (%s) as label\n",
+               entry->cFileName, entry->cAlternateFileName);
         return 1;
     }