volume_id: abort early on read failures.

 should help with probing missing fdd's

1 files changed, 2 insertions, 1 deletions

diff --git a/util-linux/volume_id/ntfs.c b/util-linux/volume_id/ntfs.c
index 7488a41a3..6e8f1dd3d 100644
--- a/util-linux/volume_id/ntfs.c
+++ b/util-linux/volume_id/ntfs.c
@@ -84,8 +84,9 @@ struct volume_info {
 #define MFT_RECORD_ATTR_OBJECT_ID               0x40
 #define MFT_RECORD_ATTR_END                     0xffffffffu
 
-int volume_id_probe_ntfs(struct volume_id *id, uint64_t off)
+int volume_id_probe_ntfs(struct volume_id *id /*,uint64_t off*/)
 {
+#define off ((uint64_t)0)
         unsigned sector_size;
         unsigned cluster_size;
         uint64_t mft_cluster;