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-rw-r--r--src/H5B2int.c108
-rw-r--r--src/H5B2leaf.c10
-rw-r--r--src/H5C.c4
-rw-r--r--src/H5Dchunk.c6
-rw-r--r--src/H5Dvirtual.c4
-rw-r--r--src/H5EA.c3
-rw-r--r--src/H5FDlog.c34
-rw-r--r--src/H5FDmulti.c4
-rw-r--r--src/H5FSsection.c4
-rw-r--r--src/H5HFdbg.c8
-rw-r--r--src/H5HFman.c10
-rw-r--r--src/H5HFsection.c2
-rw-r--r--src/H5HL.c4
-rw-r--r--src/H5MF.c20
-rw-r--r--src/H5Oalloc.c4
-rw-r--r--src/H5Obtreek.c2
-rw-r--r--src/H5PB.c8
-rw-r--r--src/H5Pdapl.c8
-rw-r--r--src/H5Pdcpl.c2
-rw-r--r--src/H5Pfapl.c6
-rw-r--r--src/H5SL.c20
-rw-r--r--src/H5Shyper.c16
-rw-r--r--src/H5VLnative_blob.c2
-rw-r--r--src/H5system.c2
-rw-r--r--src/H5timer.c8
-rw-r--r--src/H5trace.c2
-rw-r--r--tools/lib/h5tools.c2
-rw-r--r--tools/src/h5ls/h5ls.c2
-rw-r--r--tools/src/misc/h5debug.c4
-rw-r--r--tools/src/misc/h5repart.c2
30 files changed, 156 insertions, 155 deletions
diff --git a/src/H5B2int.c b/src/H5B2int.c
index ef90bbf..610da6c 100644
--- a/src/H5B2int.c
+++ b/src/H5B2int.c
@@ -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 */
diff --git a/src/H5B2leaf.c b/src/H5B2leaf.c
index 199e011..20ace84 100644
--- a/src/H5B2leaf.c
+++ b/src/H5B2leaf.c
@@ -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
diff --git a/src/H5C.c b/src/H5C.c
index 47a06d6..9369506 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -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;
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index f711383..bd3b1ed 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -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 */
diff --git a/src/H5Dvirtual.c b/src/H5Dvirtual.c
index 0faa1ca..ea38e0a 100644
--- a/src/H5Dvirtual.c
+++ b/src/H5Dvirtual.c
@@ -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 */
diff --git a/src/H5EA.c b/src/H5EA.c
index 2c47925..4d6b7c1 100644
--- a/src/H5EA.c
+++ b/src/H5EA.c
@@ -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.
diff --git a/src/H5FDlog.c b/src/H5FDlog.c
index 8a1d805..aa2d6db 100644
--- a/src/H5FDlog.c
+++ b/src/H5FDlog.c
@@ -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) {
diff --git a/src/H5FDmulti.c b/src/H5FDmulti.c
index cc9f51d..b61b193 100644
--- a/src/H5FDmulti.c
+++ b/src/H5FDmulti.c
@@ -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);
diff --git a/src/H5FSsection.c b/src/H5FSsection.c
index af2f4d0..6ba1bc3 100644
--- a/src/H5FSsection.c
+++ b/src/H5FSsection.c
@@ -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 */
diff --git a/src/H5HFdbg.c b/src/H5HFdbg.c
index f860881..cc61aa1 100644
--- a/src/H5HFdbg.c
+++ b/src/H5HFdbg.c
@@ -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)
diff --git a/src/H5HFman.c b/src/H5HFman.c
index b516790..427be00 100644
--- a/src/H5HFman.c
+++ b/src/H5HFman.c
@@ -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 */
diff --git a/src/H5HFsection.c b/src/H5HFsection.c
index be4ce2c..eec41a4 100644
--- a/src/H5HFsection.c
+++ b/src/H5HFsection.c
@@ -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) {
diff --git a/src/H5HL.c b/src/H5HL.c
index e277779..50d24c3 100644
--- a/src/H5HL.c
+++ b/src/H5HL.c
@@ -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);
diff --git a/src/H5MF.c b/src/H5MF.c
index 720f0e4..16da9e6 100644
--- a/src/H5MF.c
+++ b/src/H5MF.c
@@ -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 */
diff --git a/src/H5Oalloc.c b/src/H5Oalloc.c
index 1a004a5..98bbf0b 100644
--- a/src/H5Oalloc.c
+++ b/src/H5Oalloc.c
@@ -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) ==
diff --git a/src/H5Obtreek.c b/src/H5Obtreek.c
index 8656b81..a783366 100644
--- a/src/H5Obtreek.c
+++ b/src/H5Obtreek.c
@@ -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
diff --git a/src/H5PB.c b/src/H5PB.c
index 5ea45d9..efaf1f9 100644
--- a/src/H5PB.c
+++ b/src/H5PB.c
@@ -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 */
diff --git a/src/H5Pdapl.c b/src/H5Pdapl.c
index a86c4c6..c8a97c2 100644
--- a/src/H5Pdapl.c
+++ b/src/H5Pdapl.c
@@ -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
diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c
index b53576e..0768d11 100644
--- a/src/H5Pdcpl.c
+++ b/src/H5Pdcpl.c
@@ -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 */
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c
index ac91e1d..c085b71 100644
--- a/src/H5Pfapl.c
+++ b/src/H5Pfapl.c
@@ -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);
diff --git a/src/H5SL.c b/src/H5SL.c
index d461efa..166019b 100644
--- a/src/H5SL.c
+++ b/src/H5SL.c
@@ -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
diff --git a/src/H5Shyper.c b/src/H5Shyper.c
index 3f2991f..8777661 100644
--- a/src/H5Shyper.c
+++ b/src/H5Shyper.c
@@ -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;
diff --git a/src/H5VLnative_blob.c b/src/H5VLnative_blob.c
index 4fa8a2a..170a5bc 100644
--- a/src/H5VLnative_blob.c
+++ b/src/H5VLnative_blob.c
@@ -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
diff --git a/src/H5system.c b/src/H5system.c
index 939672a..2ac3f93 100644
--- a/src/H5system.c
+++ b/src/H5system.c
@@ -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 */
diff --git a/src/H5timer.c b/src/H5timer.c
index f478822..54a3365 100644
--- a/src/H5timer.c
+++ b/src/H5timer.c
@@ -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) {
diff --git a/src/H5trace.c b/src/H5trace.c
index e807a9f..aa9cfd4 100644
--- a/src/H5trace.c
+++ b/src/H5trace.c
@@ -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;
diff --git a/tools/lib/h5tools.c b/tools/lib/h5tools.c
index f6566d9..3b78491 100644
--- a/tools/lib/h5tools.c
+++ b/tools/lib/h5tools.c
@@ -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");
diff --git a/tools/src/h5ls/h5ls.c b/tools/src/h5ls/h5ls.c
index f718bde..09bc323 100644
--- a/tools/src/h5ls/h5ls.c
+++ b/tools/src/h5ls/h5ls.c
@@ -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;
diff --git a/tools/src/misc/h5debug.c b/tools/src/misc/h5debug.c
index e95919f..454981d 100644
--- a/tools/src/misc/h5debug.c
+++ b/tools/src/misc/h5debug.c
@@ -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;
diff --git a/tools/src/misc/h5repart.c b/tools/src/misc/h5repart.c
index 77b40a1..a75f6d8 100644
--- a/tools/src/misc/h5repart.c
+++ b/tools/src/misc/h5repart.c
@@ -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);