super1: fix calculation of space_before

This code was meant to update 'earliest' but clearly never doesn't.

This bug would only affect an array with a very large bitmap so it is unlikely
to be significant.

Signed-off-by: NeilBrown <neilb@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/super1.c b/super1.c
index 10e00652..5d08d4de 100644
--- a/super1.c
+++ b/super1.c
@@ -979,7 +979,7 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
 			size /= 512;
 			bmend += size;
 			if (bmend > earliest)
-				bmend = earliest;
+				earliest = bmend;
 		}
 		if (sb->bblog_offset && sb->bblog_size) {
 			unsigned long long bbend = super_offset;