diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Dcompact.c | 12 | ||||
| -rw-r--r-- | src/H5HFsection.c | 48 |
2 files changed, 48 insertions, 12 deletions
diff --git a/src/H5Dcompact.c b/src/H5Dcompact.c index 4f56833..b5bf217 100644 --- a/src/H5Dcompact.c +++ b/src/H5Dcompact.c @@ -168,13 +168,16 @@ done: * *------------------------------------------------------------------------- */ -/* ARGSUSED */ static herr_t H5D_compact_construct(H5F_t *f, H5D_t *dset) { hssize_t stmp_size; /* Temporary holder for raw data size */ hsize_t tmp_size; /* Temporary holder for raw data size */ hsize_t max_comp_data_size; /* Max. allowed size of compact data */ + hsize_t dim[H5O_LAYOUT_NDIMS]; /* Current size of data in elements */ + hsize_t max_dim[H5O_LAYOUT_NDIMS]; /* Maximum size of data in elements */ + int ndims; /* Rank of dataspace */ + int i; /* Local index variable */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5D_compact_construct) @@ -183,6 +186,13 @@ H5D_compact_construct(H5F_t *f, H5D_t *dset) HDassert(f); HDassert(dset); + /* Check for invalid dataset dimensions */ + if((ndims = H5S_get_simple_extent_dims(dset->shared->space, dim, max_dim)) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get dataspace dimensions") + for(i = 0; i < ndims; i++) + if(max_dim[i] > dim[i]) + HGOTO_ERROR(H5E_DATASET, H5E_UNSUPPORTED, FAIL, "extendible compact dataset") + /* * Compact dataset is stored in dataset object header message of * layout. diff --git a/src/H5HFsection.c b/src/H5HFsection.c index d763897..e41f46d 100644 --- a/src/H5HFsection.c +++ b/src/H5HFsection.c @@ -2335,7 +2335,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5HF_sect_indirect_row + * Function: H5HF_sect_indirect_for_row * * Purpose: Create the underlying indirect section for a new row section * @@ -2924,6 +2924,7 @@ H5HF_sect_indirect_reduce_row(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_ unsigned start_col; /* Start column in indirect block */ unsigned end_entry; /* Entry for last block covered */ unsigned end_row; /* End row in indirect block */ + H5HF_free_section_t *peer_sect = NULL; /* Peer indirect section */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_sect_indirect_reduce_row) @@ -3053,7 +3054,6 @@ H5HF_sect_indirect_reduce_row(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_ } /* end if */ } /* end if */ else { - H5HF_free_section_t *peer_sect; /* Peer indirect section */ H5HF_indirect_t *iblock; /* Pointer to indirect block for this section */ hsize_t iblock_off; /* Section's indirect block's offset in "heap space" */ unsigned peer_nentries; /* Number of entries in new peer indirect section */ @@ -3090,11 +3090,11 @@ H5HF_sect_indirect_reduce_row(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_ HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "can't create indirect section") /* Set up direct row & indirect entry information for peer section */ - peer_sect->u.indirect.dir_nrows = peer_dir_nrows; - if(NULL == (peer_sect->u.indirect.dir_rows = (H5HF_free_section_t **)H5MM_malloc(sizeof(H5HF_free_section_t *) * peer_dir_nrows))) - HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "allocation failed for row section pointer array") peer_sect->u.indirect.indir_nents = 0; peer_sect->u.indirect.indir_ents = NULL; + peer_sect->u.indirect.dir_nrows = peer_dir_nrows; + if(NULL == (peer_sect->u.indirect.dir_rows = (H5HF_free_section_t **)H5MM_malloc(sizeof(H5HF_free_section_t *) * peer_dir_nrows))) + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "allocation failed for row section pointer array") /* Transfer row sections between current & peer sections */ HDmemcpy(&peer_sect->u.indirect.dir_rows[0], @@ -3137,6 +3137,9 @@ H5HF_sect_indirect_reduce_row(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_ (sect->u.indirect.indir_nents + sect->u.indirect.dir_nrows)); HDassert(peer_sect->u.indirect.rc == (peer_sect->u.indirect.indir_nents + peer_sect->u.indirect.dir_nrows)); + + /* Reset the peer_sect variable, to indicate that it has been hooked into the data structures correctly and shouldn't be freed */ + peer_sect = NULL; } /* end else */ } /* end if */ else { @@ -3150,6 +3153,16 @@ H5HF_sect_indirect_reduce_row(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_ } /* end else */ done: + /* Free allocated peer_sect. Note that this is necessary for all failures until peer_sect is linked + * into the main free space structures (via the direct blocks), and the reference count is updated. */ + if(peer_sect) { + /* Sanity check - we should only be here if an error occurred */ + HDassert(ret_value < 0); + + if(H5HF_sect_indirect_free(peer_sect) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTRELEASE, FAIL, "can't free indirect section node") + } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_sect_indirect_reduce_row() */ @@ -3178,6 +3191,7 @@ H5HF_sect_indirect_reduce(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *s unsigned start_col; /* Start column in indirect block */ unsigned end_entry; /* Entry for last block covered */ unsigned end_row; /* End row in indirect block */ + H5HF_free_section_t *peer_sect = NULL; /* Peer indirect section */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5HF_sect_indirect_reduce) @@ -3264,7 +3278,6 @@ H5HF_sect_indirect_reduce(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *s sect->u.indirect.indir_ents = (H5HF_free_section_t **)H5MM_xfree(sect->u.indirect.indir_ents); } /* end if */ else { - H5HF_free_section_t *peer_sect; /* Peer indirect section */ H5HF_indirect_t *iblock; /* Pointer to indirect block for this section */ hsize_t iblock_off; /* Section's indirect block's offset in "heap space" */ haddr_t peer_sect_addr; /* Address of new peer section in "heap space" */ @@ -3320,7 +3333,7 @@ H5HF_sect_indirect_reduce(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *s peer_sect->u.indirect.dir_rows = NULL; peer_sect->u.indirect.indir_nents = peer_nentries; if(NULL == (peer_sect->u.indirect.indir_ents = (H5HF_free_section_t **)H5MM_malloc(sizeof(H5HF_free_section_t *) * peer_nentries))) - HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "allocation failed for indirect section pointer array") + HGOTO_ERROR(H5E_HEAP, H5E_CANTALLOC, FAIL, "allocation failed for indirect section pointer array") /* Transfer child indirect sections between current & peer sections */ HDmemcpy(&peer_sect->u.indirect.indir_ents[0], @@ -3336,10 +3349,6 @@ H5HF_sect_indirect_reduce(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *s for(u = 0; u < peer_nentries; u++) peer_sect->u.indirect.indir_ents[u]->u.indirect.parent = peer_sect; - /* Make new "first row" in peer section */ - if(H5HF_sect_indirect_first(hdr, dxpl_id, peer_sect->u.indirect.indir_ents[0]) < 0) - HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "can't make new 'first row' for peer indirect section") - /* Adjust reference counts for current & peer sections */ peer_sect->u.indirect.rc = peer_nentries; sect->u.indirect.rc -= peer_nentries; @@ -3355,6 +3364,13 @@ H5HF_sect_indirect_reduce(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *s (sect->u.indirect.indir_nents + sect->u.indirect.dir_nrows)); HDassert(peer_sect->u.indirect.rc == (peer_sect->u.indirect.indir_nents + peer_sect->u.indirect.dir_nrows)); + + /* Make new "first row" in peer section */ + if(H5HF_sect_indirect_first(hdr, dxpl_id, peer_sect->u.indirect.indir_ents[0]) < 0) + HGOTO_ERROR(H5E_HEAP, H5E_CANTINIT, FAIL, "can't make new 'first row' for peer indirect section") + + /* Reset the peer_sect variable, to indicate that it has been hooked into the data structures correctly and shouldn't be freed */ + peer_sect = NULL; } /* end else */ } /* end if */ else { @@ -3373,6 +3389,16 @@ H5HF_sect_indirect_reduce(H5HF_hdr_t *hdr, hid_t dxpl_id, H5HF_free_section_t *s HGOTO_ERROR(H5E_HEAP, H5E_CANTRELEASE, FAIL, "can't decrement section's ref. count ") done: + /* Free allocated peer_sect. Note that this is necessary for all failures until peer_sect is linked + * into the main free space structures (via the direct blocks), and the reference count is updated. */ + if(peer_sect) { + /* Sanity check - we should only be here if an error occurred */ + HDassert(ret_value < 0); + + if(H5HF_sect_indirect_free(peer_sect) < 0) + HDONE_ERROR(H5E_HEAP, H5E_CANTRELEASE, FAIL, "can't free indirect section node") + } /* end if */ + FUNC_LEAVE_NOAPI(ret_value) } /* end H5HF_sect_indirect_reduce() */ |