Btrfs label length is 256 included the termination char ( '\0' ) as the real
max length is 255 (less than 256 from the wiki).
Signed-off-by: Ansuel Smith <ansuels...@gmail.com>
---
libblkid-tiny/btrfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libblkid-tiny/btrfs.c b/libblkid-tiny/btrfs.c
index 7ce3dff..cf33db5 100644
--- a/libblkid-tiny/btrfs.c
+++ b/libblkid-tiny/btrfs.c
@@ -70,7 +70,7 @@ static int probe_btrfs(blkid_probe pr, const struct
blkid_idmag *mag)
if (*bfs->label)
blkid_probe_set_label(pr,
(unsigned char *) bfs->label,
- sizeof(bfs->label));
+ sizeof(bfs->label) - 1);
blkid_probe_set_uuid(pr, bfs->fsid);
blkid_probe_set_uuid_as(pr, bfs->dev_item.uuid, "UUID_SUB");
--
2.20.1
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