diff options
Diffstat (limited to 'src/H5Dcompact.c')
| -rw-r--r-- | src/H5Dcompact.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/H5Dcompact.c b/src/H5Dcompact.c index 2c61a6d..128b07e 100644 --- a/src/H5Dcompact.c +++ b/src/H5Dcompact.c @@ -172,7 +172,8 @@ done: static herr_t H5D_compact_construct(H5F_t *f, H5D_t *dset) { - hssize_t tmp_size; /* Temporary holder for raw data size */ + hssize_t stmp_size; /* Temporary holder for raw data size */ + hsize_t tmp_size; /* Temporary holder for raw data size */ hsize_t max_comp_data_size; /* Max. allowed size of compact data */ herr_t ret_value = SUCCEED; /* Return value */ @@ -186,7 +187,11 @@ H5D_compact_construct(H5F_t *f, H5D_t *dset) * Compact dataset is stored in dataset object header message of * layout. */ - tmp_size = H5S_GET_EXTENT_NPOINTS(dset->shared->space) * H5T_get_size(dset->shared->type); + stmp_size = H5S_GET_EXTENT_NPOINTS(dset->shared->space); + HDassert(stmp_size >= 0); + tmp_size = H5T_get_size(dset->shared->type); + HDassert(tmp_size > 0); + tmp_size = tmp_size * (hsize_t)stmp_size; H5_ASSIGN_OVERFLOW(dset->shared->layout.storage.u.compact.size, tmp_size, hssize_t, size_t); /* Verify data size is smaller than maximum header message size |