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authorAllen Byrne <byrn@hdfgroup.org>2020-10-14 22:26:14 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2020-10-15 13:09:50 (GMT)
commit7705120f1e627ce60274225720e06d18a7062e85 (patch)
treed922eb33eca374d610475fd684b78593bafb6449 /src/H5HFiblock.c
parent6f7605774874356b87b2d0fd9b15f1da7de8ef97 (diff)
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More merges from 1.10 comments and inits
Diffstat (limited to 'src/H5HFiblock.c')
-rw-r--r--src/H5HFiblock.c29
1 files changed, 4 insertions, 25 deletions
diff --git a/src/H5HFiblock.c b/src/H5HFiblock.c
index e613cab..394c44e 100644
--- a/src/H5HFiblock.c
+++ b/src/H5HFiblock.c
@@ -558,20 +558,10 @@ H5HF_man_iblock_root_double(H5HF_hdr_t *hdr, hid_t dxpl_id, size_t min_dblock_si
/* Check if the indirect block is NOT currently allocated in temp. file space */
/* (temp. file space does not need to be freed) */
- if (!H5F_IS_TMP_ADDR(hdr->f, iblock->addr)) {
- /* Currently, the old block data is "thrown away" after the space is reallocated,
- * to avoid data copy in H5MF_realloc() call by just free'ing the space and
- * allocating new space.
- *
- * This also keeps the file smaller, by freeing the space and then
- * allocating new space, instead of vice versa (in H5MF_realloc).
- *
- * QAK - 3/14/2006
- */
+ if (!H5F_IS_TMP_ADDR(hdr->f, iblock->addr))
/* Free previous indirect block disk space */
if (H5MF_xfree(hdr->f, H5FD_MEM_FHEAP_IBLOCK, dxpl_id, iblock->addr, (hsize_t)iblock->size) < 0)
HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap indirect block file space")
- } /* end if */
/* Compute size of buffer needed for new indirect block */
iblock->nrows = new_nrows;
@@ -608,11 +598,10 @@ H5HF_man_iblock_root_double(H5HF_hdr_t *hdr, hid_t dxpl_id, size_t min_dblock_si
HGOTO_ERROR(H5E_HEAP, H5E_NOSPACE, FAIL, "memory allocation failed for direct entries")
/* Check for skipping over rows and add free section for skipped rows */
- if (skip_direct_rows) {
+ if (skip_direct_rows)
/* Add skipped blocks to heap's free space */
if (H5HF_hdr_skip_blocks(hdr, dxpl_id, iblock, next_entry, (new_next_entry - next_entry)) < 0)
HGOTO_ERROR(H5E_HEAP, H5E_CANTDEC, FAIL, "can't add skipped blocks to heap's free space")
- } /* end if */
/* Initialize new direct block entries in rows added */
acc_dblock_free = 0;
@@ -728,20 +717,10 @@ H5HF_man_iblock_root_halve(H5HF_indirect_t *iblock, hid_t dxpl_id)
/* Check if the indirect block is NOT currently allocated in temp. file space */
/* (temp. file space does not need to be freed) */
- if (!H5F_IS_TMP_ADDR(hdr->f, iblock->addr)) {
- /* Currently, the old block data is "thrown away" after the space is reallocated,
- * to avoid data copy in H5MF_realloc() call by just free'ing the space and
- * allocating new space.
- *
- * This also keeps the file smaller, by freeing the space and then
- * allocating new space, instead of vice versa (in H5MF_realloc).
- *
- * QAK - 6/12/2006
- */
+ if (!H5F_IS_TMP_ADDR(hdr->f, iblock->addr))
/* Free previous indirect block disk space */
if (H5MF_xfree(hdr->f, H5FD_MEM_FHEAP_IBLOCK, dxpl_id, iblock->addr, (hsize_t)iblock->size) < 0)
HGOTO_ERROR(H5E_HEAP, H5E_CANTFREE, FAIL, "unable to free fractal heap indirect block file space")
- } /* end if */
/* Compute free space in rows to delete */
acc_dblock_free = 0;
@@ -1139,7 +1118,7 @@ H5HF_man_iblock_protect(H5HF_hdr_t *hdr, hid_t dxpl_id, haddr_t iblock_addr, uns
H5HF_parent_t par_info; /* Parent info for loading block */
H5HF_indirect_t *iblock = NULL; /* Indirect block from cache */
hbool_t should_protect = FALSE; /* Whether we should protect the indirect block or not */
- H5HF_indirect_t *ret_value; /* Return value */
+ H5HF_indirect_t *ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT