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Fixed uninitialized warnings (#360)

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* Fixed all -Wsometimes-uninitialized warnings by initializing variables

* Fixed all -Wconditional-uninitialized warnings by initializing variables

* Commit alignment changes from running bin/format_source with clang
version 10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>
This commit is contained in:
Sean McBride 2021-02-19 12:25:44 -05:00 committed by GitHub
parent a6f1b6ce53
commit 0a2a385acc
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
30 changed files with 156 additions and 155 deletions
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108
src/H5B2int.c
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@ -138,15 +138,15 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
uint16_t * left_nrec, *right_nrec; /* Pointers to child # of records */
uint8_t * left_native, *right_native; /* Pointers to childs' native records */
H5B2_node_ptr_t * left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
uint16_t mid_record; /* Index of "middle" record in current node */
uint16_t old_node_nrec; /* Number of records in internal node split */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr = HADDR_UNDEF, right_addr = HADDR_UNDEF; /* Addresses of left & right child nodes */
void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
uint16_t *left_nrec, *right_nrec; /* Pointers to child # of records */
uint8_t * left_native, *right_native; /* Pointers to childs' native records */
H5B2_node_ptr_t *left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
uint16_t mid_record; /* Index of "middle" record in current node */
uint16_t old_node_nrec; /* Number of records in internal node split */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
herr_t ret_value = SUCCEED; /* Return value */
@ -423,13 +423,13 @@ done:
herr_t
H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
uint16_t * left_nrec, *right_nrec; /* Pointers to child # of records */
uint8_t * left_native, *right_native; /* Pointers to childs' native records */
H5B2_node_ptr_t * left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr = HADDR_UNDEF, right_addr = HADDR_UNDEF; /* Addresses of left & right child nodes */
void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
uint16_t *left_nrec, *right_nrec; /* Pointers to child # of records */
uint8_t * left_native, *right_native; /* Pointers to childs' native records */
H5B2_node_ptr_t *left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
hssize_t left_moved_nrec = 0, right_moved_nrec = 0; /* Number of records moved, for internal redistrib */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
@ -696,20 +696,20 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
unsigned idx)
{
H5B2_node_ptr_t *left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
H5B2_node_ptr_t * middle_node_ptrs = NULL; /* Pointers to childs' node pointer info */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
haddr_t middle_addr; /* Address of middle child node */
void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
void * middle_child = NULL; /* Pointers to middle child node */
uint16_t * left_nrec, *right_nrec; /* Pointers to child # of records */
uint16_t * middle_nrec; /* Pointers to middle child # of records */
uint8_t * left_native, *right_native; /* Pointers to childs' native records */
uint8_t * middle_native; /* Pointers to middle child's native records */
hssize_t left_moved_nrec = 0, right_moved_nrec = 0; /* Number of records moved, for internal split */
hssize_t middle_moved_nrec = 0; /* Number of records moved, for internal split */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
H5B2_node_ptr_t * middle_node_ptrs = NULL; /* Pointers to childs' node pointer info */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr = HADDR_UNDEF, right_addr = HADDR_UNDEF; /* Addresses of left & right child nodes */
haddr_t middle_addr = HADDR_UNDEF; /* Address of middle child node */
void * left_child = NULL, *right_child = NULL; /* Pointers to child nodes */
void * middle_child = NULL; /* Pointers to middle child node */
uint16_t *left_nrec, *right_nrec; /* Pointers to child # of records */
uint16_t *middle_nrec; /* Pointers to middle child # of records */
uint8_t * left_native, *right_native; /* Pointers to childs' native records */
uint8_t * middle_native; /* Pointers to middle child's native records */
hssize_t left_moved_nrec = 0, right_moved_nrec = 0; /* Number of records moved, for internal split */
hssize_t middle_moved_nrec = 0; /* Number of records moved, for internal split */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
unsigned middle_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
herr_t ret_value = SUCCEED; /* Return value */
@ -1122,16 +1122,16 @@ H5B2__merge2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
void * left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
uint16_t * left_nrec, *right_nrec; /* Pointers to left & right child # of records */
uint8_t * left_native, *right_native; /* Pointers to left & right children's native records */
H5B2_node_ptr_t * left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
herr_t ret_value = SUCCEED; /* Return value */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr = HADDR_UNDEF, right_addr = HADDR_UNDEF; /* Addresses of left & right child nodes */
void * left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
uint16_t *left_nrec, *right_nrec; /* Pointers to left & right child # of records */
uint8_t * left_native, *right_native; /* Pointers to left & right children's native records */
H5B2_node_ptr_t *left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
@ -1297,19 +1297,19 @@ H5B2__merge3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
unsigned *parent_cache_info_flags_ptr, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
unsigned idx)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr, right_addr; /* Addresses of left & right child nodes */
haddr_t middle_addr; /* Address of middle child node */
void * left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
void * middle_child = NULL; /* Pointer to middle child node */
uint16_t * left_nrec, *right_nrec; /* Pointers to left & right child # of records */
uint16_t * middle_nrec; /* Pointer to middle child # of records */
uint8_t * left_native, *right_native; /* Pointers to left & right children's native records */
uint8_t * middle_native; /* Pointer to middle child's native records */
H5B2_node_ptr_t * left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
H5B2_node_ptr_t *middle_node_ptrs = NULL; /* Pointer to child's node pointer info */
hsize_t middle_moved_nrec; /* Number of records moved, for internal split */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t left_addr = HADDR_UNDEF, right_addr = HADDR_UNDEF; /* Addresses of left & right child nodes */
haddr_t middle_addr = HADDR_UNDEF; /* Address of middle child node */
void * left_child = NULL, *right_child = NULL; /* Pointers to left & right child nodes */
void * middle_child = NULL; /* Pointer to middle child node */
uint16_t *left_nrec, *right_nrec; /* Pointers to left & right child # of records */
uint16_t *middle_nrec; /* Pointer to middle child # of records */
uint8_t * left_native, *right_native; /* Pointers to left & right children's native records */
uint8_t * middle_native; /* Pointer to middle child's native records */
H5B2_node_ptr_t *left_node_ptrs = NULL,
*right_node_ptrs = NULL; /* Pointers to childs' node pointer info */
H5B2_node_ptr_t *middle_node_ptrs = NULL; /* Pointer to child's node pointer info */
hsize_t middle_moved_nrec; /* Number of records moved, for internal split */
unsigned left_child_flags = H5AC__NO_FLAGS_SET,
right_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
unsigned middle_child_flags = H5AC__NO_FLAGS_SET; /* Flags for unprotecting child nodes */
@ -1933,7 +1933,7 @@ H5B2__update_flush_depend(H5B2_hdr_t *hdr, unsigned depth, const H5B2_node_ptr_t
/* If the node is in the cache, check for retargeting its parent */
if (node_status & H5AC_ES__IN_CACHE) {
void ** parent_ptr; /* Pointer to child node's parent */
void ** parent_ptr = NULL; /* Pointer to child node's parent */
hbool_t update_deps = FALSE; /* Whether to update flush dependencies */
/* Get child node pointer */

10
src/H5B2leaf.c
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@ -607,11 +607,11 @@ herr_t
H5B2__swap_leaf(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal, unsigned *internal_flags_ptr,
unsigned idx, void *swap_loc)
{
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t child_addr; /* Address of child node */
void * child = NULL; /* Pointer to child node */
uint8_t * child_native; /* Pointer to child's native records */
herr_t ret_value = SUCCEED; /* Return value */
const H5AC_class_t *child_class; /* Pointer to child node's class info */
haddr_t child_addr = HADDR_UNDEF; /* Address of child node */
void * child = NULL; /* Pointer to child node */
uint8_t * child_native; /* Pointer to child's native records */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE

4
src/H5C.c
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@ -2229,8 +2229,8 @@ H5C_protect(H5F_t *f, const H5C_class_t *type, haddr_t addr, void *udata, unsign
#ifdef H5_HAVE_PARALLEL
hbool_t coll_access = FALSE; /* whether access to the cache entry is done collectively */
#endif /* H5_HAVE_PARALLEL */
hbool_t write_permitted;
hbool_t was_loaded = FALSE; /* Whether the entry was loaded as a result of the protect */
hbool_t write_permitted = FALSE;
hbool_t was_loaded = FALSE; /* Whether the entry was loaded as a result of the protect */
size_t empty_space;
void * thing;
H5C_cache_entry_t *entry_ptr;

6
src/H5Dchunk.c
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@ -3151,9 +3151,9 @@ H5D__chunk_hash_val(const H5D_shared_t *shared, const hsize_t *scaled)
herr_t
H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled, H5D_chunk_ud_t *udata)
{
H5D_rdcc_ent_t * ent = NULL; /* Cache entry */
H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk);
unsigned idx; /* Index of chunk in cache, if present */
H5D_rdcc_ent_t * ent = NULL; /* Cache entry */
H5O_storage_chunk_t *sc = &(dset->shared->layout.storage.u.chunk);
unsigned idx = 0; /* Index of chunk in cache, if present */
hbool_t found = FALSE; /* In cache? */
herr_t ret_value = SUCCEED; /* Return value */

4
src/H5Dvirtual.c
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@ -2299,7 +2299,7 @@ done:
hbool_t
H5D__virtual_is_space_alloc(const H5O_storage_t H5_ATTR_UNUSED *storage)
{
hbool_t ret_value; /* Return value */
hbool_t ret_value = FALSE; /* Return value */
FUNC_ENTER_PACKAGE_NOERR
@ -2383,7 +2383,7 @@ H5D__virtual_pre_io(H5D_io_info_t *io_info, H5O_storage_virtual_t *storage, cons
hssize_t select_nelmts; /* Number of elements in selection */
hsize_t bounds_start[H5S_MAX_RANK]; /* Selection bounds start */
hsize_t bounds_end[H5S_MAX_RANK]; /* Selection bounds end */
int rank;
int rank = 0;
hbool_t bounds_init = FALSE; /* Whether bounds_start, bounds_end, and rank are valid */
size_t i, j, k; /* Local index variables */
herr_t ret_value = SUCCEED; /* Return value */

3
src/H5EA.c
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@ -722,7 +722,8 @@ BEGIN_FUNC(PRIV, ERR, herr_t, SUCCEED, FAIL, H5EA_get(const H5EA_t *ea, hsize_t
/* Local variables */
H5EA_hdr_t *hdr = ea->hdr; /* Header for EA */
void *thing = NULL; /* Pointer to the array metadata containing the array index we are interested in */
H5EA__unprotect_func_t thing_unprot_func; /* Function pointer for unprotecting the array metadata */
H5EA__unprotect_func_t thing_unprot_func =
NULL; /* Function pointer for unprotecting the array metadata */
/*
* Check arguments.

34
src/H5FDlog.c
View File

@ -484,8 +484,8 @@ H5FD__log_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr)
#ifdef H5_HAVE_WIN32_API
struct _BY_HANDLE_FILE_INFORMATION fileinfo;
#endif
H5_timer_t open_timer; /* Timer for open() call */
H5_timer_t stat_timer; /* Timer for stat() call */
H5_timer_t open_timer = {{0}, {0}, {0}, FALSE}; /* Timer for open() call */
H5_timer_t stat_timer = {{0}, {0}, {0}, FALSE}; /* Timer for stat() call */
h5_stat_t sb;
H5FD_t * ret_value = NULL; /* Return value */
@ -677,9 +677,9 @@ done:
static herr_t
H5FD__log_close(H5FD_t *_file)
{
H5FD_log_t *file = (H5FD_log_t *)_file;
H5_timer_t close_timer; /* Timer for close() call */
herr_t ret_value = SUCCEED; /* Return value */
H5FD_log_t *file = (H5FD_log_t *)_file;
H5_timer_t close_timer = {{0}, {0}, {0}, FALSE}; /* Timer for close() call */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
@ -1174,11 +1174,11 @@ static herr_t
H5FD__log_read(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, size_t size,
void *buf /*out*/)
{
H5FD_log_t * file = (H5FD_log_t *)_file;
size_t orig_size = size; /* Save the original size for later */
haddr_t orig_addr = addr;
H5_timer_t read_timer; /* Timer for read operation */
H5_timevals_t read_times; /* Elapsed time for read operation */
H5FD_log_t * file = (H5FD_log_t *)_file;
size_t orig_size = size; /* Save the original size for later */
haddr_t orig_addr = addr;
H5_timer_t read_timer = {{0}, {0}, {0}, FALSE}; /* Timer for read operation */
H5_timevals_t read_times; /* Elapsed time for read operation */
#ifndef H5_HAVE_PREADWRITE
H5_timer_t seek_timer; /* Timer for seek operation */
H5_timevals_t seek_times; /* Elapsed time for seek operation */
@ -1388,11 +1388,11 @@ static herr_t
H5FD__log_write(H5FD_t *_file, H5FD_mem_t type, hid_t H5_ATTR_UNUSED dxpl_id, haddr_t addr, size_t size,
const void *buf)
{
H5FD_log_t * file = (H5FD_log_t *)_file;
size_t orig_size = size; /* Save the original size for later */
haddr_t orig_addr = addr;
H5_timer_t write_timer; /* Timer for write operation */
H5_timevals_t write_times; /* Elapsed time for write operation */
H5FD_log_t * file = (H5FD_log_t *)_file;
size_t orig_size = size; /* Save the original size for later */
haddr_t orig_addr = addr;
H5_timer_t write_timer = {{0}, {0}, {0}, FALSE}; /* Timer for write operation */
H5_timevals_t write_times; /* Elapsed time for write operation */
#ifndef H5_HAVE_PREADWRITE
H5_timer_t seek_timer; /* Timer for seek operation */
H5_timevals_t seek_times; /* Elapsed time for seek operation */
@ -1612,8 +1612,8 @@ H5FD__log_truncate(H5FD_t *_file, hid_t H5_ATTR_UNUSED dxpl_id, hbool_t H5_ATTR_
/* Extend the file to make sure it's large enough */
if (!H5F_addr_eq(file->eoa, file->eof)) {
H5_timer_t trunc_timer; /* Timer for truncate operation */
H5_timevals_t trunc_times; /* Elapsed time for truncate operation */
H5_timer_t trunc_timer = {{0}, {0}, {0}, FALSE}; /* Timer for truncate operation */
H5_timevals_t trunc_times; /* Elapsed time for truncate operation */
/* Start timer for truncate operation */
if (file->fa.flags & H5FD_LOG_TIME_TRUNCATE) {

4
src/H5FDmulti.c
View File

@ -1822,8 +1822,8 @@ H5FD_multi_lock(H5FD_t *_file, hbool_t rw)
{
H5FD_multi_t * file = (H5FD_multi_t *)_file;
int nerrors = 0;
H5FD_mem_t out_mt;
static const char *func = "H5FD_multi_unlock"; /* Function Name for error reporting */
H5FD_mem_t out_mt = H5FD_MEM_DEFAULT;
static const char *func = "H5FD_multi_unlock"; /* Function Name for error reporting */
/* Clear the error stack */
H5Eclear2(H5E_DEFAULT);

4
src/H5FSsection.c
View File

@ -1154,8 +1154,8 @@ H5FS__sect_merge(H5FS_t *fspace, H5FS_section_info_t **sect, void *op_data)
/* Loop until no more merging */
if (fspace->sinfo->merge_list) {
do {
H5SL_node_t * less_sect_node; /* Skip list node for section less than new section */
H5SL_node_t * greater_sect_node; /* Skip list node for section greater than new section */
H5SL_node_t *less_sect_node; /* Skip list node for section less than new section */
H5SL_node_t *greater_sect_node = NULL; /* Skip list node for section greater than new section */
H5FS_section_info_t * tmp_sect; /* Temporary free space section */
H5FS_section_class_t *tmp_sect_cls; /* Temporary section's class */
hbool_t greater_sect_node_valid = FALSE; /* Indicate if 'greater than' section node is valid */

8
src/H5HFdbg.c
View File

@ -690,10 +690,10 @@ herr_t
H5HF_iblock_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth, haddr_t hdr_addr,
unsigned nrows)
{
H5HF_hdr_t * hdr = NULL; /* Fractal heap header info */
H5HF_indirect_t *iblock = NULL; /* Fractal heap direct block info */
hbool_t did_protect; /* Whether we protected the indirect block or not */
herr_t ret_value = SUCCEED; /* Return value */
H5HF_hdr_t * hdr = NULL; /* Fractal heap header info */
H5HF_indirect_t *iblock = NULL; /* Fractal heap direct block info */
hbool_t did_protect = FALSE; /* Whether we protected the indirect block or not */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)

10
src/H5HFman.c
View File

@ -297,9 +297,9 @@ H5HF__man_op_real(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, void *
* H5AC__NO_FLAGS_SET or
* H5AC__READ_ONLY_FLAG
*/
haddr_t dblock_addr; /* Direct block address */
haddr_t dblock_addr = HADDR_UNDEF; /* Direct block address */
size_t dblock_size; /* Direct block size */
unsigned dblock_cache_flags; /* Flags for unprotecting direct block */
unsigned dblock_cache_flags = 0; /* Flags for unprotecting direct block */
hsize_t obj_off; /* Object's offset in heap */
size_t obj_len; /* Object's length in heap */
size_t blk_off; /* Offset of object in block */
@ -545,9 +545,9 @@ done:
herr_t
H5HF__man_remove(H5HF_hdr_t *hdr, const uint8_t *id)
{
H5HF_free_section_t *sec_node = NULL; /* Pointer to free space section for block */
H5HF_indirect_t * iblock = NULL; /* Pointer to indirect block */
hbool_t did_protect; /* Whether we protected the indirect block or not */
H5HF_free_section_t *sec_node = NULL; /* Pointer to free space section for block */
H5HF_indirect_t * iblock = NULL; /* Pointer to indirect block */
hbool_t did_protect = FALSE; /* Whether we protected the indirect block or not */
hsize_t obj_off; /* Object's offset in heap */
size_t obj_len; /* Object's length in heap */
size_t dblock_size; /* Direct block size */

2
src/H5HFsection.c
View File

@ -2475,7 +2475,7 @@ H5HF__sect_indirect_init_rows(H5HF_hdr_t *hdr, H5HF_free_section_t *sect, hbool_
/* Add an indirect section for each indirect block in the row */
for (v = 0; v < row_entries; v++) {
hbool_t did_protect; /* Whether we protected the indirect block or not */
hbool_t did_protect = FALSE; /* Whether we protected the indirect block or not */
/* Try to get the child section's indirect block, if it's available */
if (sect->sect_info.state == H5FS_SECT_LIVE) {

4
src/H5HL.c
View File

@ -930,7 +930,7 @@ BEGIN_FUNC(PRIV, ERR, herr_t, SUCCEED, FAIL, H5HL_get_size(H5F_t *f, haddr_t add
H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */
H5HL_prfx_t * prfx = NULL; /* Local heap prefix */
H5HL_t * heap; /* Heap data structure */
H5HL_t * heap = NULL; /* Heap data structure */
/* check arguments */
HDassert(f);
@ -977,7 +977,7 @@ BEGIN_FUNC(PRIV, ERR, herr_t, SUCCEED, FAIL, H5HL_heapsize(H5F_t *f, haddr_t add
H5HL_cache_prfx_ud_t prfx_udata; /* User data for protecting local heap prefix */
H5HL_prfx_t * prfx = NULL; /* Local heap prefix */
H5HL_t * heap; /* Heap data structure */
H5HL_t * heap = NULL; /* Heap data structure */
/* check arguments */
HDassert(f);

20
src/H5MF.c
View File

@ -3081,16 +3081,16 @@ done:
herr_t
H5MF_settle_meta_data_fsm(H5F_t *f, hbool_t *fsm_settled)
{
H5F_mem_page_t sm_fshdr_fs_type; /* small fs hdr fsm */
H5F_mem_page_t sm_fssinfo_fs_type; /* small fs sinfo fsm */
H5F_mem_page_t lg_fshdr_fs_type; /* large fs hdr fsm */
H5F_mem_page_t lg_fssinfo_fs_type; /* large fs sinfo fsm */
H5FS_t * sm_hdr_fspace = NULL; /* ptr to sm FSM hdr alloc FSM */
H5FS_t * sm_sinfo_fspace = NULL; /* ptr to sm FSM sinfo alloc FSM */
H5FS_t * lg_hdr_fspace = NULL; /* ptr to lg FSM hdr alloc FSM */
H5FS_t * lg_sinfo_fspace = NULL; /* ptr to lg FSM sinfo alloc FSM */
haddr_t eoa_fsm_fsalloc; /* eoa after file space allocation */
/* for self referential FSMs */
H5F_mem_page_t sm_fshdr_fs_type; /* small fs hdr fsm */
H5F_mem_page_t sm_fssinfo_fs_type; /* small fs sinfo fsm */
H5F_mem_page_t lg_fshdr_fs_type = H5F_MEM_PAGE_DEFAULT; /* large fs hdr fsm */
H5F_mem_page_t lg_fssinfo_fs_type = H5F_MEM_PAGE_DEFAULT; /* large fs sinfo fsm */
H5FS_t * sm_hdr_fspace = NULL; /* ptr to sm FSM hdr alloc FSM */
H5FS_t * sm_sinfo_fspace = NULL; /* ptr to sm FSM sinfo alloc FSM */
H5FS_t * lg_hdr_fspace = NULL; /* ptr to lg FSM hdr alloc FSM */
H5FS_t * lg_sinfo_fspace = NULL; /* ptr to lg FSM sinfo alloc FSM */
haddr_t eoa_fsm_fsalloc; /* eoa after file space allocation */
/* for self referential FSMs */
hbool_t continue_alloc_fsm = FALSE; /* Continue allocating addr and sect_addr for FSMs */
H5AC_ring_t orig_ring = H5AC_RING_INV; /* Original ring value */
herr_t ret_value = SUCCEED; /* Return value */

4
src/H5Oalloc.c
View File

@ -2005,8 +2005,8 @@ H5O__merge_null(H5F_t *f, H5O_t *oh)
for (v = 0, curr_msg2 = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg2++) {
if (u != v && H5O_NULL_ID == curr_msg2->type->id &&
curr_msg->chunkno == curr_msg2->chunkno) {
ssize_t adj_raw; /* Amount to adjust raw message pointer */
size_t adj_raw_size; /* Amount to adjust raw message size */
ssize_t adj_raw = 0; /* Amount to adjust raw message pointer */
size_t adj_raw_size = 0; /* Amount to adjust raw message size */
/* Check for second message after first message */
if ((curr_msg->raw + curr_msg->raw_size) ==

2
src/H5Obtreek.c
View File

@ -198,7 +198,7 @@ static size_t
H5O__btreek_size(const H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared,
const void H5_ATTR_UNUSED *_mesg)
{
size_t ret_value;
size_t ret_value = 0;
FUNC_ENTER_STATIC_NOERR

8
src/H5PB.c
View File

@ -682,8 +682,8 @@ H5PB_read(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, void *
haddr_t offset;
haddr_t search_addr; /* Address of current page */
hsize_t num_touched_pages; /* Number of pages accessed */
size_t access_size;
hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
size_t access_size = 0;
hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
hsize_t i; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
@ -983,8 +983,8 @@ H5PB_write(H5F_shared_t *f_sh, H5FD_mem_t type, haddr_t addr, size_t size, const
haddr_t offset;
haddr_t search_addr; /* Address of current page */
hsize_t num_touched_pages; /* Number of pages accessed */
size_t access_size;
hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
size_t access_size = 0;
hbool_t bypass_pb = FALSE; /* Whether to bypass page buffering */
hsize_t i; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */

8
src/H5Pdapl.c
View File

@ -866,8 +866,8 @@ done:
static herr_t
H5P__encode_chunk_cache_nslots(const void *value, void **_pp, size_t *size)
{
uint64_t enc_value; /* Property value to encode */
uint8_t **pp = (uint8_t **)_pp;
uint64_t enc_value = 0; /* Property value to encode */
uint8_t **pp = (uint8_t **)_pp;
unsigned enc_size; /* Size of encoded property */
FUNC_ENTER_STATIC_NOERR
@ -966,8 +966,8 @@ H5P__decode_chunk_cache_nslots(const void **_pp, void *_value)
static herr_t
H5P__encode_chunk_cache_nbytes(const void *value, void **_pp, size_t *size)
{
uint64_t enc_value; /* Property value to encode */
uint8_t **pp = (uint8_t **)_pp;
uint64_t enc_value = 0; /* Property value to encode */
uint8_t **pp = (uint8_t **)_pp;
unsigned enc_size; /* Size of encoded property */
FUNC_ENTER_STATIC_NOERR

2
src/H5Pdcpl.c
View File

@ -2215,7 +2215,7 @@ herr_t
H5Pset_virtual(hid_t dcpl_id, hid_t vspace_id, const char *src_file_name, const char *src_dset_name,
hid_t src_space_id)
{
H5P_genplist_t * plist; /* Property list pointer */
H5P_genplist_t * plist = NULL; /* Property list pointer */
H5O_layout_t virtual_layout; /* Layout information for setting virtual info */
H5S_t * vspace; /* Virtual dataset space selection */
H5S_t * src_space; /* Source dataset space selection */

6
src/H5Pfapl.c
View File

@ -4271,9 +4271,9 @@ herr_t
H5Pget_mdc_log_options(hid_t plist_id, hbool_t *is_enabled /*out*/, char *location /*out*/,
size_t *location_size /*out*/, hbool_t *start_on_access /*out*/)
{
H5P_genplist_t *plist; /* Property list pointer */
char * location_ptr; /* Pointer to location string */
herr_t ret_value = SUCCEED; /* Return value */
H5P_genplist_t *plist; /* Property list pointer */
char * location_ptr = NULL; /* Pointer to location string */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
H5TRACE5("e", "ixxxx", plist_id, is_enabled, location, location_size, start_on_access);

20
src/H5SL.c
View File

@ -746,10 +746,10 @@ done:
static H5SL_node_t *
H5SL__insert_common(H5SL_t *slist, void *item, const void *key)
{
H5SL_node_t *x; /* Current node to examine */
H5SL_node_t *prev; /* Node before the new node */
uint32_t hashval = 0; /* Hash value for key */
H5SL_node_t *ret_value; /* Return value */
H5SL_node_t *x; /* Current node to examine */
H5SL_node_t *prev; /* Node before the new node */
uint32_t hashval = 0; /* Hash value for key */
H5SL_node_t *ret_value = NULL; /* Return value */
FUNC_ENTER_STATIC
@ -1378,9 +1378,9 @@ done:
void *
H5SL_search(H5SL_t *slist, const void *key)
{
H5SL_node_t *x; /* Current node to examine */
uint32_t hashval = 0; /* Hash value for key */
void * ret_value; /* Return value */
H5SL_node_t *x; /* Current node to examine */
uint32_t hashval = 0; /* Hash value for key */
void * ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT_NOERR
@ -1676,9 +1676,9 @@ done:
H5SL_node_t *
H5SL_find(H5SL_t *slist, const void *key)
{
H5SL_node_t *x; /* Current node to examine */
uint32_t hashval = 0; /* Hash value for key */
H5SL_node_t *ret_value; /* Return value */
H5SL_node_t *x; /* Current node to examine */
uint32_t hashval = 0; /* Hash value for key */
H5SL_node_t *ret_value = NULL; /* Return value */
FUNC_ENTER_NOAPI_NOINIT_NOERR

16
src/H5Shyper.c
View File

@ -1104,10 +1104,10 @@ H5S__hyper_iter_next(H5S_sel_iter_t *iter, size_t nelem)
} /* end if */
/* Must be an irregular hyperslab selection */
else {
H5S_hyper_span_t * curr_span; /* Current hyperslab span node */
H5S_hyper_span_t **ispan; /* Iterator's hyperslab span nodes */
hsize_t * abs_arr; /* Absolute hyperslab span position */
int curr_dim; /* Temporary rank holder */
H5S_hyper_span_t * curr_span = NULL; /* Current hyperslab span node */
H5S_hyper_span_t **ispan; /* Iterator's hyperslab span nodes */
hsize_t * abs_arr; /* Absolute hyperslab span position */
int curr_dim; /* Temporary rank holder */
/* Set the rank of the fastest changing dimension */
ndims = iter->rank;
@ -1296,10 +1296,10 @@ H5S__hyper_iter_next_block(H5S_sel_iter_t *iter)
} /* end if */
/* Must be an irregular hyperslab selection */
else {
H5S_hyper_span_t * curr_span; /* Current hyperslab span node */
H5S_hyper_span_t **ispan; /* Iterator's hyperslab span nodes */
hsize_t * abs_arr; /* Absolute hyperslab span position */
int curr_dim; /* Temporary rank holder */
H5S_hyper_span_t * curr_span = NULL; /* Current hyperslab span node */
H5S_hyper_span_t **ispan; /* Iterator's hyperslab span nodes */
hsize_t * abs_arr; /* Absolute hyperslab span position */
int curr_dim; /* Temporary rank holder */
/* Set the rank of the fastest changing dimension */
ndims = iter->rank;

2
src/H5VLnative_blob.c
View File

@ -104,7 +104,7 @@ H5VL__native_blob_get(void *obj, const void *blob_id, void *buf, size_t size, vo
H5F_t * f = (H5F_t *)obj; /* Retrieve file pointer */
const uint8_t *id = (const uint8_t *)blob_id; /* Pointer to the disk blob ID */
H5HG_t hobjid; /* Global heap ID for sequence */
size_t hobj_size; /* Global heap object size returned from H5HG_read() */
size_t hobj_size = 0; /* Global heap object size returned from H5HG_read() */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE

2
src/H5system.c
View File

@ -986,7 +986,7 @@ done:
herr_t
H5_combine_path(const char *path1, const char *path2, char **full_name /*out*/)
{
size_t path1_len; /* length of path1 */
size_t path1_len = 0; /* length of path1 */
size_t path2_len; /* length of path2 */
herr_t ret_value = SUCCEED; /* Return value */

8
src/H5timer.c
View File

@ -583,10 +583,10 @@ H5_timer_get_time_string(double seconds)
char *s; /* output string */
/* Used when the time is greater than 59 seconds */
double days;
double hours;
double minutes;
double remainder_sec;
double days = 0.0;
double hours = 0.0;
double minutes = 0.0;
double remainder_sec = 0.0;
/* Extract larger time units from count of seconds */
if (seconds > (double)60.0F) {

2
src/H5trace.c
View File

@ -3883,7 +3883,7 @@ H5_trace(const double *returning, const char *func, const char *type, ...)
hssize_t i;
FILE * out = H5_debug_g.trace;
static hbool_t is_first_invocation = TRUE;
H5_timer_t function_timer;
H5_timer_t function_timer = {{0}, {0}, {0}, FALSE};
H5_timevals_t function_times;
static H5_timer_t running_timer;
H5_timevals_t running_times;

2
tools/lib/h5tools.c
View File

@ -1778,7 +1778,7 @@ render_bin_output(FILE *stream, hid_t container, hid_t tid, void *_mem, hsize_t
} break;
case H5T_ARRAY: {
int k, ndims;
hsize_t dims[H5S_MAX_RANK], temp_nelmts, nelmts;
hsize_t dims[H5S_MAX_RANK], temp_nelmts, nelmts = 0;
hid_t memb = H5I_INVALID_HID;
H5TOOLS_DEBUG("H5T_ARRAY");

2
tools/src/h5ls/h5ls.c
View File

@ -2648,7 +2648,7 @@ int
main(int argc, const char *argv[])
{
hid_t file_id = H5I_INVALID_HID;
char * fname = NULL, *oname = NULL, *x;
char * fname = NULL, *oname = NULL, *x = NULL;
const char * s = NULL;
char * rest;
int argno;

4
tools/src/misc/h5debug.c
View File

@ -246,8 +246,8 @@ main(int argc, char *argv[])
haddr_t extra[10];
uint8_t sig[H5F_SIGNATURE_LEN];
size_t u;
H5E_auto2_t func;
void * edata;
H5E_auto2_t func = NULL;
void * edata = NULL;
hbool_t api_ctx_pushed = FALSE; /* Whether API context pushed */
herr_t status = SUCCEED;
int exit_value = 0;

2
tools/src/misc/h5repart.c
View File

@ -97,7 +97,7 @@ static off_t
get_size(const char *progname, int *argno, int argc, char *argv[])
{
off_t retval = -1;
char *suffix;
char *suffix = NULL;
if (isdigit((int)(argv[*argno][2]))) {
retval = HDstrtol(argv[*argno] + 2, &suffix, 10);