From 686d7148ec23402a172628c800022b3a95a022c9 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Wed, 26 Mar 2014 13:05:59 +0100 Subject: 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 Signed-off-by: Kevin Wolf Reviewed-by: Max Reitz Signed-off-by: Stefan Hajnoczi --- block/dmg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'block') diff --git a/block/dmg.c b/block/dmg.c index ad253fe..be0ee33 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; -- cgit v1.1