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| author | Quincey Koziol <koziol@hdfgroup.org> | 2004-09-28 19:07:43 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2004-09-28 19:07:43 (GMT) |
| commit | ed0ebdd7d0c11c0823f3f417a8ce112f7c7c18bf (patch) | |
| tree | a95b1e2b1f4c3efb86251be324f4b6c4b5c20f59 | |
| parent | c6841592464be5559404d0b108e3eac2efdc9d33 (diff) | |
| download | hdf5-ed0ebdd7d0c11c0823f3f417a8ce112f7c7c18bf.zip hdf5-ed0ebdd7d0c11c0823f3f417a8ce112f7c7c18bf.tar.gz hdf5-ed0ebdd7d0c11c0823f3f417a8ce112f7c7c18bf.tar.bz2 | |
[svn-r9331] Purpose:
Bug fix
Description:
Another attempt to fix the address overflow in the core VFL, hopefully one
that works on 64-bit platforms.
Platforms tested:
AIX 5.1 (copper)
| -rw-r--r-- | src/H5FDcore.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/H5FDcore.c b/src/H5FDcore.c index c1114fe..d34b5a5 100644 --- a/src/H5FDcore.c +++ b/src/H5FDcore.c @@ -76,10 +76,9 @@ typedef struct H5FD_core_fapl_t { * REGION_OVERFLOW: Checks whether an address and size pair describe data * which can be addressed entirely in memory. */ -#define MAXADDR ((haddr_t)(~(size_t)0)) -#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || \ - ((A) & ~(haddr_t)MAXADDR)) -#define SIZE_OVERFLOW(Z) ((Z) & ~(hsize_t)MAXADDR) +#define MAXADDR ((haddr_t)((~(size_t)0)-1)) +#define ADDR_OVERFLOW(A) (HADDR_UNDEF==(A) || (A) > (haddr_t)MAXADDR) +#define SIZE_OVERFLOW(Z) ((Z) > (hsize_t)MAXADDR) #define REGION_OVERFLOW(A,Z) (ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \ HADDR_UNDEF==(A)+(Z) || \ (size_t)((A)+(Z))<(size_t)(A)) |