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| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2023-04-15 05:12:52 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-15 05:12:52 (GMT) |
| commit | be02375f5926300e84f0c661b74cfdc7f97c5f26 (patch) | |
| tree | 89eee0b9d22bad91848b9f1e174ac24cf64ac9e0 /src/H5private.h | |
| parent | 895ebf705ea5b830685424cbfe0ebef7cfd90d28 (diff) | |
| download | hdf5-be02375f5926300e84f0c661b74cfdc7f97c5f26.zip hdf5-be02375f5926300e84f0c661b74cfdc7f97c5f26.tar.gz hdf5-be02375f5926300e84f0c661b74cfdc7f97c5f26.tar.bz2 | |
Add buffer overrun checks to H5O__layout_decode and H5O__sdspace_decode (#2679) (#2729)
Diffstat (limited to 'src/H5private.h')
| -rw-r--r-- | src/H5private.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/H5private.h b/src/H5private.h index a82796e..7d15312 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -398,6 +398,11 @@ /* Raise an integer to a power of 2 */ #define H5_EXP2(n) (1 << (n)) +/* Check if a read of size bytes starting at ptr would overflow past + * the last valid byte, pointed to by buffer_end. + */ +#define H5_IS_BUFFER_OVERFLOW(ptr, size, buffer_end) (((ptr) + (size)-1) > (buffer_end)) + /* * HDF Boolean type. */ |