diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5B2cache.c | 4 | ||||
| -rw-r--r-- | src/H5Cmpio.c | 39 | ||||
| -rw-r--r-- | src/H5Dchunk.c | 31 | ||||
| -rw-r--r-- | src/H5Dfill.c | 5 | ||||
| -rw-r--r-- | src/H5Dio.c | 22 | ||||
| -rw-r--r-- | src/H5Dmpio.c | 36 | ||||
| -rw-r--r-- | src/H5Rint.c | 3 | ||||
| -rw-r--r-- | src/H5Smpio.c | 37 | ||||
| -rw-r--r-- | src/H5Ztrans.c | 2 | ||||
| -rw-r--r-- | src/H5mpi.c | 6 | ||||
| -rw-r--r-- | src/H5overflow.txt | 1 |
11 files changed, 95 insertions, 91 deletions
diff --git a/src/H5B2cache.c b/src/H5B2cache.c index 65286e6..80cb6c5 100644 --- a/src/H5B2cache.c +++ b/src/H5B2cache.c @@ -654,6 +654,7 @@ H5B2__cache_int_deserialize(const void *_image, size_t H5_ATTR_UNUSED len, uint32_t stored_chksum; /* Stored metadata checksum value */ unsigned u; /* Local index variable */ H5B2_internal_t *ret_value = NULL; /* Return value */ + int node_nrec = 0; FUNC_ENTER_STATIC @@ -716,7 +717,8 @@ H5B2__cache_int_deserialize(const void *_image, size_t H5_ATTR_UNUSED len, for(u = 0; u < (unsigned)(internal->nrec + 1); u++) { /* Decode node pointer */ H5F_addr_decode(udata->f, (const uint8_t **)&image, &(int_node_ptr->addr)); - UINT64DECODE_VAR(image, int_node_ptr->node_nrec, udata->hdr->max_nrec_size); + UINT64DECODE_VAR(image, node_nrec, udata->hdr->max_nrec_size); + H5_CHECKED_ASSIGN(int_node_ptr->node_nrec, uint16_t, node_nrec, int); if(udata->depth > 1) UINT64DECODE_VAR(image, int_node_ptr->all_nrec, udata->hdr->node_info[udata->depth - 1].cum_max_nrec_size) else diff --git a/src/H5Cmpio.c b/src/H5Cmpio.c index e784487..5a1063f 100644 --- a/src/H5Cmpio.c +++ b/src/H5Cmpio.c @@ -174,13 +174,13 @@ H5C_apply_candidate_list(H5F_t * f, int mpi_size) { int i; - int m; - int n; - unsigned first_entry_to_flush; - unsigned last_entry_to_flush; - unsigned total_entries_to_clear = 0; - unsigned total_entries_to_flush = 0; - int * candidate_assignment_table = NULL; + int m; + unsigned n; + unsigned first_entry_to_flush; + unsigned last_entry_to_flush; + unsigned total_entries_to_clear = 0; + unsigned total_entries_to_flush = 0; + unsigned * candidate_assignment_table = NULL; unsigned entries_to_flush[H5C_RING_NTYPES]; unsigned entries_to_clear[H5C_RING_NTYPES]; haddr_t addr; @@ -231,17 +231,20 @@ H5C_apply_candidate_list(H5F_t * f, HGOTO_ERROR(H5E_DATASET, H5E_CANTCREATE, FAIL, "can't create skip list for entries") } /* end if */ - n = num_candidates / mpi_size; - m = num_candidates % mpi_size; - HDassert(n >= 0); - if(NULL == (candidate_assignment_table = (int *)H5MM_malloc(sizeof(int) * (size_t)(mpi_size + 1)))) + if(num_candidates / (unsigned)mpi_size > INT_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "num_candidates overflow") + n = num_candidates / (unsigned)mpi_size; + if(num_candidates % (unsigned)mpi_size > INT_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "m overflow") + m = (int)(num_candidates % (unsigned)mpi_size); + + if(NULL == (candidate_assignment_table = (unsigned *)H5MM_malloc(sizeof(unsigned) * (size_t)(mpi_size + 1)))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for candidate assignment table") candidate_assignment_table[0] = 0; candidate_assignment_table[mpi_size] = num_candidates; if(m == 0) { /* mpi_size is an even divisor of num_candidates */ - HDassert(n > 0); for(i = 1; i < mpi_size; i++) candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n; } /* end if */ @@ -249,7 +252,7 @@ H5C_apply_candidate_list(H5F_t * f, for(i = 1; i <= m; i++) candidate_assignment_table[i] = candidate_assignment_table[i - 1] + n + 1; - if(num_candidates < mpi_size) { + if(num_candidates < (unsigned)mpi_size) { for(i = m + 1; i < mpi_size; i++) candidate_assignment_table[i] = num_candidates; } /* end if */ @@ -263,7 +266,7 @@ H5C_apply_candidate_list(H5F_t * f, #if H5C_DO_SANITY_CHECKS /* Verify that the candidate assignment table has the expected form */ for(i = 1; i < mpi_size - 1; i++) { - int a, b; + unsigned a, b; a = candidate_assignment_table[i] - candidate_assignment_table[i - 1]; b = candidate_assignment_table[i + 1] - candidate_assignment_table[i]; @@ -282,7 +285,7 @@ H5C_apply_candidate_list(H5F_t * f, tbl_buf[i] = '\0'; HDsprintf(&(tbl_buf[0]), "candidate assignment table = "); for(i = 0; i <= mpi_size; i++) - HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), " %d", candidate_assignment_table[i]); + HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), " %u", candidate_assignment_table[i]); HDsprintf(&(tbl_buf[HDstrlen(tbl_buf)]), "\n"); HDfprintf(stdout, "%s", tbl_buf); @@ -359,11 +362,11 @@ H5C_apply_candidate_list(H5F_t * f, n = 0; for(i = 0; i < H5C_RING_NTYPES; i++) { m += (int)entries_to_flush[i]; - n += (int)entries_to_clear[i]; + n += entries_to_clear[i]; } /* end if */ HDassert((unsigned)m == total_entries_to_flush); - HDassert((unsigned)n == total_entries_to_clear); + HDassert(n == total_entries_to_clear); #endif /* H5C_DO_SANITY_CHECKS */ #if H5C_APPLY_CANDIDATE_LIST__DEBUG @@ -397,7 +400,7 @@ H5C_apply_candidate_list(H5F_t * f, done: if(candidate_assignment_table != NULL) - candidate_assignment_table = (int *)H5MM_xfree((void *)candidate_assignment_table); + candidate_assignment_table = (unsigned *)H5MM_xfree((void *)candidate_assignment_table); if(cache_ptr->coll_write_list) { if(H5SL_close(cache_ptr->coll_write_list) < 0) HDONE_ERROR(H5E_CACHE, H5E_CANTFREE, FAIL, "failed to destroy skip list") diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index 43cfd02..33950a4 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -1683,7 +1683,7 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t /* Iterate through each chunk in the dataset */ while(sel_points) { H5D_chunk_info_t *new_chunk_info; /* chunk information to insert into skip list */ - hssize_t schunk_points; /* Number of elements in chunk selection */ + hsize_t chunk_points; /* Number of elements in chunk selection */ /* Add temporary chunk to the list of chunks */ @@ -1727,12 +1727,11 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t } /* end if */ /* Get number of elements selected in chunk */ - if((schunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection # of elements") - H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, schunk_points, hssize_t); + chunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace); + H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, chunk_points, hsize_t); /* Decrement # of points left in file selection */ - sel_points -= (hsize_t)schunk_points; + sel_points -= chunk_points; /* Advance to next chunk if we are not done */ if(sel_points > 0) { @@ -1870,7 +1869,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t /* (Casting away const OK - QAK) */ if(TRUE == H5S_SELECT_INTERSECT_BLOCK(fm->file_space, coords, end)) { H5D_chunk_info_t *new_chunk_info; /* chunk information to insert into skip list */ - hssize_t schunk_points; /* Number of elements in chunk selection */ + hsize_t chunk_points; /* Number of elements in chunk selection */ /* Create dataspace for chunk, 'AND'ing the overall selection with * the current chunk. @@ -1923,12 +1922,11 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t } /* end if */ /* Get number of elements selected in chunk */ - if((schunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace)) < 0) - HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection # of elements") - H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, schunk_points, hssize_t); + chunk_points = H5S_GET_SELECT_NPOINTS(new_chunk_info->fspace); + H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, chunk_points, hsize_t); /* Decrement # of points left in file selection */ - sel_points -= (hsize_t)schunk_points; + sel_points -= chunk_points; /* Leave if we are done */ if(sel_points == 0) @@ -4983,12 +4981,12 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, /* Distribute evenly the number of blocks between processes. */ if(mpi_size == 0) HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "Resulted in division by zero") - num_blocks = chunk_info->num_io / mpi_size; /* value should be the same on all procs */ + num_blocks = (size_t)(chunk_info->num_io / (size_t)mpi_size); /* value should be the same on all procs */ /* after evenly distributing the blocks between processes, are there any leftover blocks for each individual process (round-robin) */ - leftover_blocks = chunk_info->num_io % mpi_size; + leftover_blocks = (size_t)(chunk_info->num_io % (size_t)mpi_size); /* Cast values to types needed by MPI */ H5_CHECKED_ASSIGN(blocks, int, num_blocks, size_t); @@ -4997,9 +4995,9 @@ H5D__chunk_collective_fill(const H5D_t *dset, H5D_chunk_coll_info_t *chunk_info, /* Allocate buffers */ /* (MSC - should not need block_lens if MPI_type_create_hindexed_block is working) */ - if(NULL == (block_lens = (int *)H5MM_malloc((blocks + 1) * sizeof(int)))) + if(NULL == (block_lens = (int *)H5MM_malloc((size_t)(blocks + 1) * sizeof(int)))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate chunk lengths buffer") - if(NULL == (chunk_disp_array = (MPI_Aint *)H5MM_malloc((blocks + 1) * sizeof(MPI_Aint)))) + if(NULL == (chunk_disp_array = (MPI_Aint *)H5MM_malloc((size_t)(blocks + 1) * sizeof(MPI_Aint)))) HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate chunk file displacement buffer") for(i = 0 ; i < blocks ; i++) { @@ -5104,7 +5102,7 @@ H5D__chunk_prune_fill(H5D_chunk_it_ud1_t *udata, hbool_t new_unfilt_chunk) const hsize_t *scaled = udata->common.scaled; /* Scaled chunk offset */ H5S_sel_iter_t *chunk_iter = NULL; /* Memory selection iteration info */ hbool_t chunk_iter_init = FALSE; /* Whether the chunk iterator has been initialized */ - hssize_t sel_nelmts; /* Number of elements in selection */ + hsize_t sel_nelmts; /* Number of elements in selection */ hsize_t count[H5O_LAYOUT_NDIMS]; /* Element count of hyperslab */ size_t chunk_size; /*size of a chunk */ void *chunk; /* The file chunk */ @@ -5165,8 +5163,7 @@ H5D__chunk_prune_fill(H5D_chunk_it_ud1_t *udata, hbool_t new_unfilt_chunk) /* Get the number of elements in the selection */ sel_nelmts = H5S_GET_SELECT_NPOINTS(udata->chunk_space); - HDassert(sel_nelmts >= 0); - H5_CHECK_OVERFLOW(sel_nelmts, hssize_t, size_t); + H5_CHECK_OVERFLOW(sel_nelmts, hsize_t, size_t); /* Check for VL datatype & non-default fill value */ if(udata->fb_info.has_vlen_fill_type) diff --git a/src/H5Dfill.c b/src/H5Dfill.c index 3ccee90..f5a5238 100644 --- a/src/H5Dfill.c +++ b/src/H5Dfill.c @@ -249,12 +249,11 @@ H5D__fill(const void *fill, const H5T_t *fill_type, void *buf, * of the VL data. */ if(TRUE == H5T_detect_class(fill_type, H5T_VLEN, FALSE)) { - hssize_t nelmts; /* Number of data elements */ + hsize_t nelmts; /* Number of data elements */ /* Get the number of elements in the selection */ nelmts = H5S_GET_SELECT_NPOINTS(space); - HDassert(nelmts >= 0); - H5_CHECK_OVERFLOW(nelmts, hssize_t, size_t); + H5_CHECK_OVERFLOW(nelmts, hsize_t, size_t); /* Allocate a temporary buffer */ if(NULL == (tmp_buf = H5FL_BLK_MALLOC(type_conv, (size_t)nelmts * buf_size))) diff --git a/src/H5Dio.c b/src/H5Dio.c index 6b02b68..0f4e703 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -409,9 +409,8 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, /* Note that if this variable is used, the */ /* projected mem space must be discarded at the */ /* end of the function to avoid a memory leak. */ - H5D_storage_t store; /*union of EFL and chunk pointer in file space */ - hssize_t snelmts; /*total number of elmts (signed) */ - hsize_t nelmts; /*total number of elmts */ + H5D_storage_t store; /* union of EFL and chunk pointer in file space */ + hsize_t nelmts; /* total number of elmts */ hbool_t io_op_init = FALSE; /* Whether the I/O op has been initialized */ char fake_char; /* Temporary variable for NULL buffer pointers */ herr_t ret_value = SUCCEED; /* Return value */ @@ -425,9 +424,7 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, file_space = dataset->shared->space; if(!mem_space) mem_space = file_space; - if((snelmts = H5S_GET_SELECT_NPOINTS(mem_space)) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "dst dataspace has invalid selection") - H5_CHECKED_ASSIGN(nelmts, hsize_t, snelmts, hssize_t); + nelmts = H5S_GET_SELECT_NPOINTS(mem_space); /* Set up datatype info for operation */ if(H5D__typeinfo_init(dataset, mem_type_id, FALSE, &type_info) < 0) @@ -450,7 +447,7 @@ H5D__read(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, #endif /*H5_HAVE_PARALLEL*/ /* Make certain that the number of elements in each selection is the same */ - if(nelmts != (hsize_t)H5S_GET_SELECT_NPOINTS(file_space)) + if(nelmts != H5S_GET_SELECT_NPOINTS(file_space)) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "src and dest dataspaces have different number of elements selected") /* Check for a NULL buffer, after the H5S_ALL dataspace selection has been handled */ @@ -623,9 +620,8 @@ H5D__write(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, /* Note that if this variable is used, the */ /* projected mem space must be discarded at the */ /* end of the function to avoid a memory leak. */ - H5D_storage_t store; /*union of EFL and chunk pointer in file space */ - hssize_t snelmts; /*total number of elmts (signed) */ - hsize_t nelmts; /*total number of elmts */ + H5D_storage_t store; /* union of EFL and chunk pointer in file space */ + hsize_t nelmts; /* total number of elmts */ hbool_t io_op_init = FALSE; /* Whether the I/O op has been initialized */ char fake_char; /* Temporary variable for NULL buffer pointers */ herr_t ret_value = SUCCEED; /* Return value */ @@ -680,12 +676,10 @@ H5D__write(H5D_t *dataset, hid_t mem_type_id, const H5S_t *mem_space, if(!mem_space) mem_space = file_space; - if((snelmts = H5S_GET_SELECT_NPOINTS(mem_space)) < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "src dataspace has invalid selection") - H5_CHECKED_ASSIGN(nelmts, hsize_t, snelmts, hssize_t); + nelmts = H5S_GET_SELECT_NPOINTS(mem_space); /* Make certain that the number of elements in each selection is the same */ - if(nelmts != (hsize_t)H5S_GET_SELECT_NPOINTS(file_space)) + if(nelmts != H5S_GET_SELECT_NPOINTS(file_space)) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "src and dest dataspaces have different number of elements selected") /* Check for a NULL buffer, after the H5S_ALL dataspace selection has been handled */ 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) diff --git a/src/H5Rint.c b/src/H5Rint.c index 33ebe53..1df8a20 100644 --- a/src/H5Rint.c +++ b/src/H5Rint.c @@ -819,6 +819,7 @@ H5R__set_obj_token(H5R_ref_priv_t *ref, const H5O_token_t *obj_token, HDassert(token_size <= H5O_MAX_TOKEN_SIZE); H5MM_memcpy(&ref->info.obj.token, obj_token, sizeof(H5O_token_t)); + HDassert(token_size <= 255); ref->token_size = (uint8_t)token_size; FUNC_LEAVE_NOAPI(ret_value) @@ -1200,7 +1201,7 @@ H5R__decode_obj_token(const unsigned char *buf, size_t *nbytes, /* Decode token */ H5MM_memcpy(obj_token, p, *token_size); - *nbytes = (size_t)*token_size + H5_SIZEOF_UINT8_T; + *nbytes = (size_t)(*token_size + H5_SIZEOF_UINT8_T); done: FUNC_LEAVE_NOAPI(ret_value) diff --git a/src/H5Smpio.c b/src/H5Smpio.c index 800913f..6397f4b 100644 --- a/src/H5Smpio.c +++ b/src/H5Smpio.c @@ -293,8 +293,8 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, for(i = 0; i < num_big_types; i++) { #if MPI_VERSION >= 3 - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block(bigio_count, - 1, &disp[i*bigio_count], elmt_type, &inner_types[i]))) + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block((int)bigio_count, + 1, &disp[(hsize_t)i*bigio_count], elmt_type, &inner_types[i]))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code) #else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)bigio_count, @@ -308,7 +308,7 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, if(remaining_points) { #if MPI_VERSION >= 3 if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block(remaining_points, - 1, &disp[num_big_types*bigio_count], elmt_type, &inner_types[num_big_types]))) + 1, &disp[(hsize_t)num_big_types*bigio_count], elmt_type, &inner_types[num_big_types]))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code) #else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)remaining_points, @@ -403,8 +403,11 @@ H5S__mpio_point_type(const H5S_t *space, size_t elmt_size, MPI_Datatype *new_typ curr = space->select.sel_info.pnt_lst->head; for(u = 0 ; u < num_points ; u++) { /* Calculate the displacement of the current point */ - disp[u] = H5VM_array_offset(space->extent.rank, space->extent.size, curr->pnt); - disp[u] *= elmt_size; + hsize_t disp_tmp = H5VM_array_offset(space->extent.rank, space->extent.size, curr->pnt); + if(disp_tmp > LONG_MAX) /* Maximum value of type long */ + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "disp overflow") + disp[u] = (MPI_Aint)disp_tmp; + disp[u] *= (MPI_Aint)elmt_size; /* This is a File Space used to set the file view, so adjust the displacements * to have them monotonically non-decreasing. @@ -423,7 +426,7 @@ H5S__mpio_point_type(const H5S_t *space, size_t elmt_size, MPI_Datatype *new_typ */ if(do_permute) { if(u > 0 && disp[u] < disp[u - 1]) { - unsigned s = 0, l = u, m = u / 2; + hsize_t s = 0, l = u, m = u / 2; *is_permuted = TRUE; do { @@ -565,7 +568,9 @@ H5S__mpio_permute_type(const H5S_t *space, size_t elmt_size, hsize_t **permute, /* Loop, while bytes left in sequence */ while(curr_len > 0) { /* Set the displacement of the current point */ - disp[u] = curr_off; + if(curr_off > LONG_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "curr_off overflow") + disp[u] = (MPI_Aint)curr_off; /* This is a memory displacement, so for each point selected, * apply the map that was generated by the file selection */ @@ -893,8 +898,14 @@ if(H5DEBUG(S)) ****************************************/ /* Calculate start and extent values of this dimension */ - start_disp = d[i].start * offset[i] * elmt_size; - new_extent = (MPI_Aint)elmt_size * max_xtent[i]; + /* Check if value overflow to cast to type MPI_Aint */ + if(d[i].start > LONG_MAX || offset[i] > LONG_MAX || elmt_size > LONG_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "result overflow") + start_disp = (MPI_Aint)d[i].start * (MPI_Aint)offset[i] * (MPI_Aint)elmt_size; + + if(max_xtent[i] > LONG_MAX) + HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "max_xtent overflow") + new_extent = (MPI_Aint)elmt_size * (MPI_Aint)max_xtent[i]; if(MPI_SUCCESS != (mpi_code = MPI_Type_get_extent(outer_type, &lb, &extent_len))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_get_extent failed", mpi_code) @@ -1161,7 +1172,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, nelmts = (span->high - span->low) + 1; /* Store displacement & block length */ - disp[outercount] = (MPI_Aint)elmt_size * span->low; + disp[outercount] = (MPI_Aint)elmt_size * (MPI_Aint)span->low; H5_CHECK_OVERFLOW(nelmts, hsize_t, int) blocklen[outercount] = (int)nelmts; @@ -1183,7 +1194,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, /* create the block type from elmt_type while checking the 32 bit int limit */ if((hsize_t)(blocklen[u]) > bigio_count) { - if(H5_mpio_create_large_type(blocklen[u], 0, *elmt_type, &temp_type) < 0) + if(H5_mpio_create_large_type((hsize_t)blocklen[u], 0, *elmt_type, &temp_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large element datatype in span_hyper selection") } /* end if */ else @@ -1219,7 +1230,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, HGOTO_ERROR(H5E_DATASPACE, H5E_CANTALLOC, FAIL, "can't allocate array of inner MPI datatypes") /* Calculate the total bytes of the lower dimension */ - stride = (*down) * elmt_size; + stride = (MPI_Aint)(*down) * (MPI_Aint)elmt_size; /* Loop over span nodes */ outercount = 0; @@ -1251,7 +1262,7 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, /* Displacement should be in byte and should have dimension information */ /* First using MPI Type vector to build derived data type for this span only */ /* Need to calculate the disp in byte for this dimension. */ - disp[outercount] = span->low * stride; + disp[outercount] = (MPI_Aint)span->low * stride; blocklen[outercount] = 1; /* Generate MPI datatype for next dimension down */ diff --git a/src/H5Ztrans.c b/src/H5Ztrans.c index 2245bd3..6d07513 100644 --- a/src/H5Ztrans.c +++ b/src/H5Ztrans.c @@ -324,7 +324,7 @@ static void H5Z_print(H5Z_node *tree, FILE *stream); #define H5Z_XFORM_DO_OP5(TYPE, SIZE) \ { \ - TYPE val = (TYPE)((tree->type == H5Z_XFORM_INTEGER) ? tree->value.int_val : tree->value.float_val); \ + TYPE val = ((tree->type == H5Z_XFORM_INTEGER) ? (TYPE)tree->value.int_val : (TYPE)tree->value.float_val); \ H5VM_array_fill(array, &val, sizeof(TYPE), (SIZE)); \ } diff --git a/src/H5mpi.c b/src/H5mpi.c index 15451d4..4e1bc95 100644 --- a/src/H5mpi.c +++ b/src/H5mpi.c @@ -482,7 +482,7 @@ H5_mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes, /* Calculate how many Big MPI datatypes are needed to represent the buffer */ num_big_types = (int)(num_elements/bigio_count); - leftover = num_elements - num_big_types * (hsize_t)bigio_count; + leftover = (hsize_t)num_elements - (hsize_t)num_big_types * bigio_count; H5_CHECKED_ASSIGN(remaining_bytes, int, leftover, hsize_t); /* Create a contiguous datatype of size equal to the largest @@ -491,11 +491,11 @@ H5_mpio_create_large_type(hsize_t num_elements, MPI_Aint stride_bytes, * use type_hvector to create the type with the displacement provided */ if (0 == stride_bytes) { - if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous(bigio_count, old_type, &inner_type))) + if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous((int)bigio_count, old_type, &inner_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) } /* end if */ else - if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector(bigio_count, 1, stride_bytes, old_type, &inner_type))) + if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector((int)bigio_count, 1, stride_bytes, old_type, &inner_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hvector failed", mpi_code) /* Create a contiguous datatype of the buffer (minus the remaining < 2GB part) diff --git a/src/H5overflow.txt b/src/H5overflow.txt index ed71b98..9fb3b89 100644 --- a/src/H5overflow.txt +++ b/src/H5overflow.txt @@ -31,6 +31,7 @@ unsigned, UNSIGNED; int8_t, SIGNED; int, SIGNED; +long, SIGNED; int64_t, SIGNED; uint8_t, UNSIGNED; uint16_t, UNSIGNED; |