diff options
Diffstat (limited to 'src/H5Dchunk.c')
| -rw-r--r-- | src/H5Dchunk.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index e7a5bf1..64efc8a 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -378,8 +378,9 @@ done: static herr_t H5D_chunk_construct(H5F_t UNUSED *f, H5D_t *dset) { - const H5T_t *type = dset->shared->type; /* Convenience pointer to dataset's datatype */ - hsize_t max_dim[H5O_LAYOUT_NDIMS]; /* Maximum size of data in elements */ + const H5T_t *type = dset->shared->type; /* Convenience pointer to dataset's datatype */ + hsize_t max_dims[H5O_LAYOUT_NDIMS]; /* Maximum size of data in elements */ + hsize_t dims[H5O_LAYOUT_NDIMS]; /* Dimension size of data in elements */ uint64_t chunk_size; /* Size of chunk in bytes */ int ndims; /* Rank of dataspace */ unsigned u; /* Local index variable */ @@ -413,7 +414,7 @@ H5D_chunk_construct(H5F_t UNUSED *f, H5D_t *dset) dset->shared->layout.u.chunk.dim[dset->shared->layout.u.chunk.ndims - 1] = (uint32_t)H5T_GET_SIZE(type); /* Get local copy of dataset dimensions (for sanity checking) */ - if(H5S_get_simple_extent_dims(dset->shared->space, NULL, max_dim) < 0) + if(H5S_get_simple_extent_dims(dset->shared->space, dims, max_dims) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to query maximum dimensions") /* Sanity check dimensions */ @@ -424,9 +425,10 @@ H5D_chunk_construct(H5F_t UNUSED *f, H5D_t *dset) /* * The chunk size of a dimension with a fixed size cannot exceed - * the maximum dimension size + * the maximum dimension size. If any dimension size is zero, there + * will be no such restriction. */ - if(max_dim[u] != H5S_UNLIMITED && max_dim[u] < dset->shared->layout.u.chunk.dim[u]) + if(dims[u] && max_dims[u] != H5S_UNLIMITED && max_dims[u] < dset->shared->layout.u.chunk.dim[u]) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "chunk size must be <= maximum dimension size for fixed-sized dimensions") } /* end for */ |