diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5D.c | 35 |
1 files changed, 17 insertions, 18 deletions
@@ -2495,25 +2495,24 @@ H5D_init_storage(H5D_t *dset, hbool_t full_overwrite, hid_t dxpl_id) switch (dset->shared->layout.type) { case H5D_COMPACT: - { - hssize_t snpoints; /* Number of points in space (for error checking) */ - size_t npoints; /* Number of points in space */ - - /* Get the number of elements in the dataset's dataspace */ - snpoints = H5S_GET_EXTENT_NPOINTS(dset->shared->space); - HDassert(snpoints >= 0); - H5_ASSIGN_OVERFLOW(npoints, snpoints, hssize_t, size_t); - - /* If we will be immediately overwriting the values, don't bother to clear them */ - if(!full_overwrite) { - /* If the fill value is defined, initialize the data buffer with it */ - if(dset->shared->dcpl_cache.fill.buf) - /* Initialize the cached data buffer with the fill value */ - H5V_array_fill(dset->shared->layout.u.compact.buf, dset->shared->dcpl_cache.fill.buf, (size_t)dset->shared->dcpl_cache.fill.size, npoints); - else /* If the fill value is default, zero set data buf. */ - HDmemset(dset->shared->layout.u.compact.buf, 0, dset->shared->layout.u.compact.size); + /* If we will be immediately overwriting the values, don't bother to clear them */ + if(!full_overwrite) { + /* If the fill value is defined, initialize the data buffer with it */ + if(dset->shared->dcpl_cache.fill.buf) { + hssize_t snpoints; /* Number of points in space (for error checking) */ + size_t npoints; /* Number of points in space */ + + /* Get the number of elements in the dataset's dataspace */ + snpoints = H5S_GET_EXTENT_NPOINTS(dset->shared->space); + HDassert(snpoints >= 0); + H5_ASSIGN_OVERFLOW(npoints, snpoints, hssize_t, size_t); + + /* Initialize the cached data buffer with the fill value */ + H5V_array_fill(dset->shared->layout.u.compact.buf, dset->shared->dcpl_cache.fill.buf, (size_t)dset->shared->dcpl_cache.fill.size, npoints); } /* end if */ - } + else /* If the fill value is default, zero set data buf. */ + HDmemset(dset->shared->layout.u.compact.buf, 0, dset->shared->layout.u.compact.size); + } /* end if */ break; case H5D_CONTIGUOUS: |