On Tue, Aug 30, 2016 at 10:07:49AM +0000, Rostislav Skudnov wrote:
> Do not hang if there is a cluster chain loop in rootdir
> ---
> libblkid/src/superblocks/exfat.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/libblkid/src/superblocks/exfat.c b/libblkid/src/superblocks/exfat.c
> index 01ed30b..e058423 100644
> --- a/libblkid/src/superblocks/exfat.c
> +++ b/libblkid/src/superblocks/exfat.c
> @@ -86,8 +86,10 @@ static struct exfat_entry_label *find_label(blkid_probe pr,
> uint32_t cluster = le32_to_cpu(sb->rootdir_cluster);
> uint64_t offset = cluster_to_offset(sb, cluster);
> uint8_t *entry;
> + const size_t max_iter = 10000;
for FAT we have 100 as the limit, would be this smaller number
better?
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
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