[PATCH] fix partuuid format

[PATCH] fix partuuid format

[Oliver ROHE]

root=PARTUUID=SSSSSSSS-PP

Where SSSSSSSS is a zero-filled 32-bit MBR disk signature,
and PP is a zero-filled partition number in hexadecimal format.

Signed-off-by: Oliver Rohe <oliver.rohe@wago.com>

diff --git a/common/partitions/dos.c b/common/partitions/dos.c
index 95b71af7ff8..6204fdabc81 100644
--- a/common/partitions/dos.c
+++ b/common/partitions/dos.c
@@ -172,7 +172,7 @@ static void dos_extended_partition(struct block_device *blk, struct dos_partitio
                pentry->size = get_unaligned_le32(&table[0].partition_size);
                pentry->dos_partition_type = table[0].type;
                pentry->num = partno;
-               sprintf(pentry->partuuid, "%08x-%02u", signature, partno + 1);
+               sprintf(pentry->partuuid, "%08x-%02x", signature, partno + 1);

                list_add_tail(&pentry->list, &dpd->pd.partitions);

@@ -270,7 +270,7 @@ static struct partition_desc *dos_partition(void *buf, struct block_device *blk)
                extract_flags(&table[i], pentry);
                pentry->num = i;

-               sprintf(pentry->partuuid, "%08x-%02d", signature, i + 1);
+               sprintf(pentry->partuuid, "%08x-%02x", signature, i + 1);
                dpd->signature = signature;

                if (is_extended_partition(pentry)) {
diff --git a/scripts/kernel-install.c b/scripts/kernel-install.c
index 240122f2d22..05e464d114c 100644
--- a/scripts/kernel-install.c
+++ b/scripts/kernel-install.c
@@ -1370,7 +1370,7 @@ int main(int argc, char *argv[])
                        goto out;
                }

-               append_option("root=PARTUUID=%08X-%02d", nt_disk_signature, root_partition_num);
+               append_option("root=PARTUUID=%08X-%02X", nt_disk_signature, root_partition_num);
        }

        if (list) {
--
2.25.1

Internal