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| author | Richard W.M. Jones <rjones@redhat.com> | 2012-06-08 13:19:25 +0100 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2012-06-09 18:55:08 +0200 |
| commit | 4ac1c02b590668c93afdb48900e0858de58cda3a (patch) | |
| tree | 743748f99d1fab420aeb39d0911948a8b198abcb /libparted/labels/gpt.c | |
| parent | 7fd33a6d24da6a82b830552999b2332140f556d4 (diff) | |
| download | parted-4ac1c02b590668c93afdb48900e0858de58cda3a.tar.gz | |
gpt: fix endianness bug in gpt_get_max_supported_partition_count
* libparted/labels/gpt.c (gpt_get_max_supported_partition_count):
Take endianness of pth->FirstUsableLBA into account (64-bit,
little endian) when calculating the maximum number of partitions.
* NEWS (Bug fixes): Mention it.
Diffstat (limited to 'libparted/labels/gpt.c')
| -rw-r--r-- | libparted/labels/gpt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libparted/labels/gpt.c b/libparted/labels/gpt.c index 91ad71a..6032e3f 100644 --- a/libparted/labels/gpt.c +++ b/libparted/labels/gpt.c @@ -1785,12 +1785,12 @@ gpt_get_max_supported_partition_count (const PedDisk *disk, int *max_n) if (!_header_is_valid (disk, pth, 1)) { - pth->FirstUsableLBA = 34; + pth->FirstUsableLBA = PED_CPU_TO_LE64 (34); pth->SizeOfPartitionEntry = PED_CPU_TO_LE32 (sizeof (GuidPartitionEntry_t)); } - *max_n = (disk->dev->sector_size * (pth->FirstUsableLBA - 2) + *max_n = (disk->dev->sector_size * (PED_LE64_TO_CPU (pth->FirstUsableLBA) - 2) / PED_LE32_TO_CPU (pth->SizeOfPartitionEntry)); pth_free (pth); return true; |