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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2014-03-26 13:05:59 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-04-01 15:22:35 +0200 |
| commit | 686d7148ec23402a172628c800022b3a95a022c9 (patch) | |
| tree | 1852a2c78ece18bda9a602a652f5ccbda300c15d /block/dmg.c | |
| parent | c165f7758009a4f793c1fc19ebb69cf55313450b (diff) | |
| download | qemu-686d7148ec23402a172628c800022b3a95a022c9.tar.gz | |
dmg: use uint64_t consistently for sectors and lengths
The DMG metadata is stored as uint64_t, so use the same type for
sector_num. int was a particularly poor choice since it is only 32-bit
and would truncate large values.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/dmg.c')
| -rw-r--r-- | block/dmg.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/dmg.c b/block/dmg.c index ad253fe1ed..be0ee3306e 100644 --- a/block/dmg.c +++ b/block/dmg.c @@ -281,7 +281,7 @@ fail: } static inline int is_sector_in_chunk(BDRVDMGState* s, - uint32_t chunk_num, int sector_num) + uint32_t chunk_num, uint64_t sector_num) { if (chunk_num >= s->n_chunks || s->sectors[chunk_num] > sector_num || s->sectors[chunk_num] + s->sectorcounts[chunk_num] <= sector_num) { @@ -291,7 +291,7 @@ static inline int is_sector_in_chunk(BDRVDMGState* s, } } -static inline uint32_t search_chunk(BDRVDMGState *s, int sector_num) +static inline uint32_t search_chunk(BDRVDMGState *s, uint64_t sector_num) { /* binary search */ uint32_t chunk1 = 0, chunk2 = s->n_chunks, chunk3; @@ -308,7 +308,7 @@ static inline uint32_t search_chunk(BDRVDMGState *s, int sector_num) return s->n_chunks; /* error */ } -static inline int dmg_read_chunk(BlockDriverState *bs, int sector_num) +static inline int dmg_read_chunk(BlockDriverState *bs, uint64_t sector_num) { BDRVDMGState *s = bs->opaque; |