[PATCH] part_dos: check status flags of partitions

[Daniel Mack]

Only read partitions which have 0x00 or 0x80 set in their status field.
All others are invalid.

Signed-off-by: Daniel Mack <daniel at caiaq.de>
---
 disk/part_dos.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/disk/part_dos.c b/disk/part_dos.c
index 93bf3dd..e32d58e 100644
--- a/disk/part_dos.c
+++ b/disk/part_dos.c
@@ -188,7 +188,8 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part
 		 * fdisk does not show the extended partitions that
 		 * are not in the MBR
 		 */
-		if ((pt->sys_ind != 0) &&
+		if (((pt->boot_ind & ~0x80) == 0) &&
+		    (pt->sys_ind != 0) &&
 		    (part_num == which_part) &&
 		    (is_extended(pt->sys_ind) == 0)) {
 			info->blksz = 512;
-- 
1.6.3.3