diff options
Diffstat (limited to 'src/H5A.c')
| -rw-r--r-- | src/H5A.c | 15 |
1 files changed, 11 insertions, 4 deletions
@@ -360,9 +360,11 @@ hid_t H5A_create(const H5G_loc_t *loc, const char *name, const H5T_t *type, const H5S_t *space, hid_t acpl_id, hid_t dxpl_id) { - H5A_t *attr = NULL; - htri_t tri_ret; /* htri_t return value */ - hid_t ret_value; /* Return value */ + H5A_t *attr = NULL; + hssize_t snelmts; /* elements in attribute */ + size_t nelmts; /* elements in attribute */ + htri_t tri_ret; /* htri_t return value */ + hid_t ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5A_create) @@ -463,9 +465,14 @@ H5A_create(const H5G_loc_t *loc, const char *name, const H5T_t *type, attr->dt_size = H5O_msg_raw_size(attr->oloc.file, H5O_DTYPE_ID, FALSE, attr->dt); attr->ds_size = H5O_msg_raw_size(attr->oloc.file, H5O_SDSPACE_ID, FALSE, attr->ds); + /* Get # of elements for attribute's dataspace */ + if((snelmts = H5S_GET_EXTENT_NPOINTS(attr->ds)) < 0) + HGOTO_ERROR(H5E_ATTR, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + H5_ASSIGN_OVERFLOW(nelmts, snelmts, hssize_t, size_t); + HDassert(attr->dt_size > 0); HDassert(attr->ds_size > 0); - H5_ASSIGN_OVERFLOW(attr->data_size, H5S_GET_EXTENT_NPOINTS(attr->ds) * H5T_get_size(attr->dt), hssize_t, size_t); + attr->data_size = nelmts * H5T_get_size(attr->dt); /* Hold the symbol table entry (and file) open */ if(H5O_open(&(attr->oloc)) < 0) |