diff options
Diffstat (limited to 'src/H5Dnone.c')
| -rw-r--r-- | src/H5Dnone.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/src/H5Dnone.c b/src/H5Dnone.c index be421b6..9346220 100644 --- a/src/H5Dnone.c +++ b/src/H5Dnone.c @@ -242,9 +242,9 @@ H5D__none_idx_iterate(const H5D_chk_idx_info_t *idx_info, unsigned u; /* Local index variable */ int curr_dim; /* Current rank */ hsize_t idx; /* Array index of chunk */ - int ret_value = -1; /* Return value */ + int ret_value = H5_ITER_CONT; /* Return value */ - FUNC_ENTER_STATIC_NOERR + FUNC_ENTER_STATIC /* Sanity checks */ HDassert(idx_info); @@ -266,34 +266,35 @@ H5D__none_idx_iterate(const H5D_chk_idx_info_t *idx_info, HDassert(ndims > 0); /* Iterate over all the chunks in the dataset's dataspace */ - for(u = 0; u < idx_info->layout->nchunks; u++) { - /* Calculate the index of this chunk */ - idx = H5VM_array_offset_pre(ndims, idx_info->layout->max_down_chunks, chunk_rec.scaled); - - /* Calculate the address of the chunk */ - chunk_rec.chunk_addr = idx_info->storage->idx_addr + idx * idx_info->layout->size; - - /* Make "generic chunk" callback */ - if((ret_value = (*chunk_cb)(&chunk_rec, chunk_udata)) < 0) - HERROR(H5E_DATASET, H5E_CALLBACK, "failure in generic chunk iterator callback"); - - /* Update coordinates of chunk in dataset */ - curr_dim = (int)(ndims - 1); - while(curr_dim >= 0) { - /* Increment coordinate in current dimension */ - chunk_rec.scaled[curr_dim]++; - - /* Check if we went off the end of the current dimension */ - if(chunk_rec.scaled[curr_dim] >= idx_info->layout->chunks[curr_dim]) { - /* Reset coordinate & move to next faster dimension */ - chunk_rec.scaled[curr_dim] = 0; - curr_dim--; - } /* end if */ - else - break; - } /* end while */ + for(u = 0; u < idx_info->layout->nchunks && ret_value == H5_ITER_CONT; u++) { + /* Calculate the index of this chunk */ + idx = H5VM_array_offset_pre(ndims, idx_info->layout->max_down_chunks, chunk_rec.scaled); + + /* Calculate the address of the chunk */ + chunk_rec.chunk_addr = idx_info->storage->idx_addr + idx * idx_info->layout->size; + + /* Make "generic chunk" callback */ + if((ret_value = (*chunk_cb)(&chunk_rec, chunk_udata)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CALLBACK, H5_ITER_ERROR, "failure in generic chunk iterator callback") + + /* Update coordinates of chunk in dataset */ + curr_dim = (int)(ndims - 1); + while(curr_dim >= 0) { + /* Increment coordinate in current dimension */ + chunk_rec.scaled[curr_dim]++; + + /* Check if we went off the end of the current dimension */ + if(chunk_rec.scaled[curr_dim] >= idx_info->layout->chunks[curr_dim]) { + /* Reset coordinate & move to next faster dimension */ + chunk_rec.scaled[curr_dim] = 0; + curr_dim--; + } /* end if */ + else + break; + } /* end while */ } /* end for */ +done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5D__none_idx_iterate() */ |