Recent change broken handling of metadata-less arrays.

In particular, failing a device would give a silly
error message.

1 files changed, 2 insertions, 1 deletions

diff --git a/super0.c b/super0.c
index 2476d77..f2d6d63 100644
--- a/super0.c
+++ b/super0.c
@@ -850,7 +850,8 @@ static struct supertype *match_metadata_desc0(char *arg)
 	if (strcmp(arg, "0") == 0 ||
 	    strcmp(arg, "0.90") == 0 ||
 	    strcmp(arg, "0.91") == 0 ||
-	    strcmp(arg, "default") == 0
+	    strcmp(arg, "default") == 0 ||
+	    strcmp(arg, "") == 0 /* no metadata */
 		)
 		return st;