btrfs-progs: fix next_leaf in restore as it improperly skips some slots

When entering the next level node, the @next_leaf in restore forgets to
start at the first slot. Just reset it to the first one.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/cmds-restore.c b/cmds-restore.c
index bc67708c..f909429b 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -191,6 +191,7 @@ again:
 			level++;
 			if (level == BTRFS_MAX_LEVEL)
 				return 1;
+			offset = 1;
 			continue;
 		}