diff options
Diffstat (limited to 'src/H5Dmpio.c')
| -rw-r--r-- | src/H5Dmpio.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 0dbbe9f..91557c3 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -2524,7 +2524,9 @@ H5D__obtain_mpio_mode(H5D_io_info_t* io_info, H5D_chunk_map_t *fm, } /* end if */ /* Broadcasting the MPI_IO option info. and chunk address info. */ - if(MPI_SUCCESS != (mpi_code = MPI_Bcast(mergebuf, ((sizeof(haddr_t) + 1) * total_chunks), MPI_BYTE, root, comm))) + if((sizeof(haddr_t) + 1) * total_chunks > INT_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "result overflow") + if(MPI_SUCCESS != (mpi_code = MPI_Bcast(mergebuf, (int)((sizeof(haddr_t) + 1) * total_chunks), MPI_BYTE, root, comm))) HMPI_GOTO_ERROR(FAIL, "MPI_BCast failed", mpi_code) H5MM_memcpy(assign_io_mode, mergebuf, total_chunks); @@ -2606,7 +2608,7 @@ H5D__construct_filtered_io_info_list(const H5D_io_info_t *io_info, const H5D_typ H5D_chunk_info_t *chunk_info; H5D_chunk_ud_t udata; H5SL_node_t *chunk_node; - hssize_t select_npoints; + hsize_t select_npoints; hssize_t chunk_npoints; if(NULL == (local_info_array = (H5D_filtered_collective_io_info_t *) H5MM_malloc(num_chunks_selected * sizeof(H5D_filtered_collective_io_info_t)))) @@ -2632,8 +2634,7 @@ H5D__construct_filtered_io_info_list(const H5D_io_info_t *io_info, const H5D_typ H5MM_memcpy(local_info_array[i].scaled, chunk_info->scaled, sizeof(chunk_info->scaled)); - if ((select_npoints = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + select_npoints = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); local_info_array[i].io_size = (size_t) select_npoints * type_info->src_type_size; /* Currently the full overwrite status of a chunk is only obtained on a per-process @@ -2841,7 +2842,7 @@ H5D__chunk_redistribute_shared_chunks(const H5D_io_info_t *io_info, const H5D_ty if (mpi_rank != chunk_entry->owners.new_owner) { H5D_chunk_info_t *chunk_info = NULL; unsigned char *mod_data_p = NULL; - hssize_t iter_nelmts; + hsize_t iter_nelmts; size_t mod_data_size; /* Look up the chunk and get its file and memory dataspaces */ @@ -2854,9 +2855,9 @@ H5D__chunk_redistribute_shared_chunks(const H5D_io_info_t *io_info, const H5D_ty if(H5S_encode(chunk_info->fspace, &mod_data_p, &mod_data_size) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTENCODE, FAIL, "unable to get encoded dataspace size") - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); + H5_CHECK_OVERFLOW(iter_nelmts, hsize_t, size_t); mod_data_size += (size_t) iter_nelmts * type_info->src_type_size; if(NULL == (mod_data[num_send_requests] = (unsigned char *) H5MM_malloc(mod_data_size))) @@ -3088,7 +3089,7 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk H5Z_EDC_t err_detect; /* Error detection info */ H5Z_cb_t filter_cb; /* I/O filter callback function */ unsigned filter_mask = 0; - hssize_t iter_nelmts; /* Number of points to iterate over for the chunk IO operation */ + hsize_t iter_nelmts; /* Number of points to iterate over for the chunk IO operation */ hssize_t extent_npoints; hsize_t true_chunk_size; hbool_t mem_iter_init = FALSE; @@ -3193,17 +3194,15 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize memory selection information") file_iter_init = TRUE; - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace); - if(NULL == (tmp_gath_buf = H5MM_malloc((hsize_t) iter_nelmts * type_info->src_type_size))) + if(NULL == (tmp_gath_buf = H5MM_malloc(iter_nelmts * type_info->src_type_size))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate temporary gather buffer") if(!H5D__gather_mem(chunk_entry->buf, file_iter, (size_t) iter_nelmts, tmp_gath_buf)) HGOTO_ERROR(H5E_IO, H5E_READERROR, FAIL, "couldn't gather from chunk buffer") - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); if(H5D__scatter_mem(tmp_gath_buf, mem_iter, (size_t) iter_nelmts, io_info->u.rbuf) < 0) HGOTO_ERROR(H5E_DATASET, H5E_READERROR, FAIL, "couldn't scatter to read buffer") @@ -3211,10 +3210,9 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk break; case H5D_IO_OP_WRITE: - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->mspace); - if(NULL == (tmp_gath_buf = H5MM_malloc((hsize_t) iter_nelmts * type_info->src_type_size))) + if(NULL == (tmp_gath_buf = H5MM_malloc(iter_nelmts * type_info->src_type_size))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate temporary gather buffer") /* Gather modification data from the application write buffer into a temporary buffer */ @@ -3230,8 +3228,7 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize file selection information") mem_iter_init = TRUE; - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(chunk_info->fspace); /* Scatter the owner's modification data into the chunk data buffer according to * the file space. @@ -3262,8 +3259,7 @@ H5D__filtered_collective_chunk_entry_io(H5D_filtered_collective_io_info_t *chunk HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize memory selection information") mem_iter_init = TRUE; - if((iter_nelmts = H5S_GET_SELECT_NPOINTS(dataspace)) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTCOUNT, FAIL, "dataspace is invalid") + iter_nelmts = H5S_GET_SELECT_NPOINTS(dataspace); /* Update the chunk data with the received modification data */ if(H5D__scatter_mem(mod_data_p, mem_iter, (size_t) iter_nelmts, chunk_entry->buf) < 0) |