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| author | H. Peter Anvin <hpa@zytor.com> | 2010-01-25 09:28:26 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-01-25 09:28:26 -0800 |
| commit | 5964900d2335a6d84a63e89fb0e7e302aeae4da3 (patch) | |
| tree | 4ca734e50de49dec68242dae8755b45f30bf04e3 | |
| parent | e7dc052ed537428dc69fcf18ef354e9e00973003 (diff) | |
| download | syslinux-5964900d2335a6d84a63e89fb0e7e302aeae4da3.tar.gz | |
FAT: handle the cluster number being 1
Any reference to cluster 1 is an error, so treat it the same as
cluster 0 or one of the EOF cluster numbers.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | core/fs/fat/fat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/fs/fat/fat.c b/core/fs/fat/fat.c index ce3cae6a..21dda90f 100644 --- a/core/fs/fat/fat.c +++ b/core/fs/fat/fat.c @@ -128,7 +128,7 @@ static sector_t get_next_sector(struct fs_info* fs, uint32_t sector) /* get a new cluster */ cluster = get_next_cluster(fs, (data_sector >> FAT_SB(fs)->clust_shift) + 2); - if (!cluster ) + if (cluster < 2) return 0; /* return the start of the new cluster */ |