diff options
Diffstat (limited to 'src/H5Oattribute.c')
| -rw-r--r-- | src/H5Oattribute.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/src/H5Oattribute.c b/src/H5Oattribute.c index 9f0f189..a1dcdc5 100644 --- a/src/H5Oattribute.c +++ b/src/H5Oattribute.c @@ -849,16 +849,9 @@ H5O_attr_write_cb(H5O_t *oh, H5O_mesg_t *mesg/*in,out*/, if(NULL == (chk_proxy = H5O_chunk_protect(udata->f, udata->dxpl_id, oh, mesg->chunkno))) HGOTO_ERROR(H5E_ATTR, H5E_CANTPROTECT, H5_ITER_ERROR, "unable to load object header chunk") - /* Allocate storage for the message's data, if necessary */ - if(NULL == ((H5A_t *)mesg->native)->shared->data) - if(NULL == (((H5A_t *)mesg->native)->shared->data = H5FL_BLK_MALLOC(attr_buf, udata->attr->shared->data_size))) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, H5_ITER_ERROR, "memory allocation failed") - - /* Copy the data into the header message */ - /* (Needs to occur before updating the shared message, or the hash - * value on the old & new messages will be the same) - */ - HDmemcpy(((H5A_t *)mesg->native)->shared->data, udata->attr->shared->data, udata->attr->shared->data_size); + /* No need to allocate data buffer or copy the data because the structure is shared + * now. Only do an assertion check, instead. SLU - 2010/7/28 */ + HDassert(((H5A_t *)mesg->native)->shared == udata->attr->shared); /* Mark the message as modified */ mesg->dirty = TRUE; |