Remove silly convention that major='-1' means 'zero superblock'.

Use 'info pointer is NULL' instead.

1 files changed, 1 insertions, 1 deletions

diff --git a/super0.c b/super0.c
index 27999d99..1e06375e 100644
--- a/super0.c
+++ b/super0.c
@@ -559,7 +559,7 @@ static int init_super0(struct supertype *st, mdu_array_info_t *info,
 	memset(sb, 0, MD_SB_BYTES + sizeof(bitmap_super_t));
 
 	st->sb = sb;
-	if (info->major_version == -1) {
+	if (info == NULL) {
 		/* zeroing the superblock */
 		return 0;
 	}