unsigned int constraint);
static reg_errcode_t calc_eclosure (re_dfa_t *dfa);
static reg_errcode_t calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa,
- Idx node, int root);
+ Idx node, bool root);
static reg_errcode_t calc_inveclosure (re_dfa_t *dfa);
static Idx fetch_number (re_string_t *input, re_token_t *token,
reg_syntax_t syntax);
re_token_t *token, int token_len,
re_dfa_t *dfa,
reg_syntax_t syntax,
- int accept_hyphen);
+ bool accept_hyphen);
static reg_errcode_t parse_bracket_symbol (bracket_elem_t *elem,
re_string_t *regexp,
re_token_t *token);
#ifdef RE_ENABLE_I18N
-static reg_errcode_t build_equiv_class (re_bitset_ptr_t sbcset,
+static reg_errcode_t build_equiv_class (bitset sbcset,
re_charset_t *mbcset,
Idx *equiv_class_alloc,
const unsigned char *name);
static reg_errcode_t build_charclass (unsigned REG_TRANSLATE_TYPE trans,
- re_bitset_ptr_t sbcset,
+ bitset sbcset,
re_charset_t *mbcset,
Idx *char_class_alloc,
const unsigned char *class_name,
reg_syntax_t syntax);
#else /* not RE_ENABLE_I18N */
-static reg_errcode_t build_equiv_class (re_bitset_ptr_t sbcset,
+static reg_errcode_t build_equiv_class (bitset sbcset,
const unsigned char *name);
static reg_errcode_t build_charclass (unsigned REG_TRANSLATE_TYPE trans,
- re_bitset_ptr_t sbcset,
+ bitset sbcset,
const unsigned char *class_name,
reg_syntax_t syntax);
#endif /* not RE_ENABLE_I18N */
unsigned REG_TRANSLATE_TYPE trans,
const unsigned char *class_name,
const unsigned char *extra,
- int non_match, reg_errcode_t *err);
+ bool non_match, reg_errcode_t *err);
static bin_tree_t *create_tree (re_dfa_t *dfa,
bin_tree_t *left, bin_tree_t *right,
re_token_type_t type);
static inline void
__attribute ((always_inline))
-re_set_fastmap (char *fastmap, int icase, int ch)
+re_set_fastmap (char *fastmap, bool icase, int ch)
{
fastmap[ch] = 1;
if (icase)
{
re_dfa_t *dfa = (re_dfa_t *) bufp->re_buffer;
Idx node_cnt;
- int icase = (dfa->mb_cur_max == 1 && (bufp->re_syntax & REG_IGNORE_CASE));
+ bool icase = (dfa->mb_cur_max == 1 && (bufp->re_syntax & REG_IGNORE_CASE));
for (node_cnt = 0; node_cnt < init_state->nodes.nelem; ++node_cnt)
{
Idx node = init_state->nodes.elems[node_cnt];
&state) == p - buf
&& (__wcrtomb ((char *) buf, towlower (wc), &state)
!= (size_t) -1))
- re_set_fastmap (fastmap, 0, buf[0]);
+ re_set_fastmap (fastmap, false, buf[0]);
}
#endif
}
else if (type == SIMPLE_BRACKET)
{
int i, j, ch;
- for (i = 0, ch = 0; i < BITSET_UINTS; ++i)
- for (j = 0; j < UINT_BITS; ++j, ++ch)
- if (dfa->nodes[node].opr.sbcset[i] & (1u << j))
+ for (i = 0, ch = 0; i < BITSET_WORDS; ++i)
+ for (j = 0; j < BITSET_WORD_BITS; ++j, ++ch)
+ if (dfa->nodes[node].opr.sbcset[i] & ((bitset_word) 1 << j))
re_set_fastmap (fastmap, icase, ch);
}
#ifdef RE_ENABLE_I18N
is a valid collation element, and don't catch
'b' since 'b' is the only collation element
which starts from 'b'. */
- int j, ch;
const int32_t *table = (const int32_t *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEMB);
- for (i = 0, ch = 0; i < BITSET_UINTS; ++i)
- for (j = 0; j < UINT_BITS; ++j, ++ch)
- if (table[ch] < 0)
- re_set_fastmap (fastmap, icase, ch);
+ for (i = 0; i < SBC_MAX; ++i)
+ if (table[i] < 0)
+ re_set_fastmap (fastmap, icase, i);
}
# else
if (dfa->mb_cur_max > 1)
{
if (__wcrtomb (buf, towlower (cset->mbchars[i]), &state)
!= (size_t) -1)
- re_set_fastmap (fastmap, 0, *(unsigned char *) buf);
+ re_set_fastmap (fastmap, false, *(unsigned char *) buf);
}
}
}
static const bitset utf8_sb_map =
{
/* Set the first 128 bits. */
-# if UINT_MAX == 0xffffffff
- 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
-# else
-# error "Add case for new unsigned int size"
+# if 2 < BITSET_WORDS
+ BITSET_WORD_MAX,
+# endif
+# if 4 < BITSET_WORDS
+ BITSET_WORD_MAX,
+# endif
+# if 6 < BITSET_WORDS
+ BITSET_WORD_MAX,
+# endif
+# if 8 < BITSET_WORDS
+# error "Invalid BITSET_WORDS"
# endif
+ (BITSET_WORD_MAX
+ >> (SBC_MAX % BITSET_WORD_BITS == 0
+ ? 0
+ : BITSET_WORD_BITS - SBC_MAX % BITSET_WORD_BITS))
};
#endif
dfa->str_tree_storage_idx = BIN_TREE_STORAGE_SIZE;
dfa->nodes_alloc = pat_len + 1;
- dfa->nodes = re_malloc (re_token_t, dfa->nodes_alloc);
+ dfa->nodes = re_xmalloc (re_token_t, dfa->nodes_alloc);
/* table_size = 2 ^ ceil(log pat_len) */
for (table_size = 1; table_size <= pat_len; table_size <<= 1)
{
int i, j, ch;
- dfa->sb_char = re_calloc (unsigned int, BITSET_UINTS);
+ dfa->sb_char = re_calloc (bitset_word, BITSET_WORDS);
if (BE (dfa->sb_char == NULL, 0))
return REG_ESPACE;
- /* Clear all bits by, then set those corresponding to single
- byte chars. */
- bitset_empty (dfa->sb_char);
-
- for (i = 0, ch = 0; i < BITSET_UINTS; ++i)
- for (j = 0; j < UINT_BITS; ++j, ++ch)
+ /* Set the bits corresponding to single byte chars. */
+ for (i = 0, ch = 0; i < BITSET_WORDS; ++i)
+ for (j = 0; j < BITSET_WORD_BITS; ++j, ++ch)
{
wint_t wch = __btowc (ch);
if (wch != WEOF)
- dfa->sb_char[i] |= 1u << j;
+ dfa->sb_char[i] |= (bitset_word) 1 << j;
# ifndef _LIBC
if (isascii (ch) && wch != ch)
dfa->map_notascii = 1;
{
int i, j, ch;
dfa->word_ops_used = 1;
- for (i = 0, ch = 0; i < BITSET_UINTS; ++i)
- for (j = 0; j < UINT_BITS; ++j, ++ch)
+ for (i = 0, ch = 0; i < BITSET_WORDS; ++i)
+ for (j = 0; j < BITSET_WORD_BITS; ++j, ++ch)
if (isalnum (ch) || ch == '_')
- dfa->word_char[i] |= 1u << j;
+ dfa->word_char[i] |= (bitset_word) 1 << j;
}
/* Free the work area which are only used while compiling. */
optimize_utf8 (re_dfa_t *dfa)
{
Idx node;
- int i, mb_chars = 0, has_period = 0;
+ int i;
+ bool mb_chars = false;
+ bool has_period = false;
for (node = 0; node < dfa->nodes_len; ++node)
switch (dfa->nodes[node].type)
{
case CHARACTER:
if (dfa->nodes[node].opr.c >= 0x80)
- mb_chars = 1;
+ mb_chars = true;
break;
case ANCHOR:
switch (dfa->nodes[node].opr.idx)
}
break;
case OP_PERIOD:
- has_period = 1;
+ has_period = true;
break;
case OP_BACK_REF:
case OP_ALT:
return;
case SIMPLE_BRACKET:
/* Just double check. */
- for (i = 0x80 / UINT_BITS; i < BITSET_UINTS; ++i)
- if (dfa->nodes[node].opr.sbcset[i])
- return;
+ {
+ int rshift =
+ (SBC_MAX / 2 % BITSET_WORD_BITS == 0
+ ? 0
+ : BITSET_WORD_BITS - SBC_MAX / 2 % BITSET_WORD_BITS);
+ for (i = SBC_MAX / 2 / BITSET_WORD_BITS; i < BITSET_WORDS; ++i)
+ {
+ if (dfa->nodes[node].opr.sbcset[i] >> rshift != 0)
+ return;
+ rshift = 0;
+ }
+ }
break;
default:
abort ();
/* Allocate arrays. */
dfa->nexts = re_malloc (Idx, dfa->nodes_alloc);
dfa->org_indices = re_malloc (Idx, dfa->nodes_alloc);
- dfa->edests = re_malloc (re_node_set, dfa->nodes_alloc);
+ dfa->edests = re_xmalloc (re_node_set, dfa->nodes_alloc);
dfa->eclosures = re_malloc (re_node_set, dfa->nodes_alloc);
if (BE (dfa->nexts == NULL || dfa->org_indices == NULL || dfa->edests == NULL
|| dfa->eclosures == NULL, 0))
return REG_ESPACE;
- dfa->subexp_map = re_malloc (Idx, preg->re_nsub);
+ dfa->subexp_map = re_xmalloc (Idx, preg->re_nsub);
if (dfa->subexp_map != NULL)
{
Idx i;
if ((!preg->re_no_sub && preg->re_nsub > 0 && dfa->has_plural_match)
|| dfa->nbackref)
{
- dfa->inveclosures = re_malloc (re_node_set, dfa->nodes_len);
+ dfa->inveclosures = re_xmalloc (re_node_set, dfa->nodes_len);
if (BE (dfa->inveclosures == NULL, 0))
return REG_ESPACE;
ret = calc_inveclosure (dfa);
node->left->parent = node;
dfa->subexp_map[other_idx] = dfa->subexp_map[node->token.opr.idx];
- if (other_idx < CHAR_BIT * sizeof dfa->used_bkref_map)
- dfa->used_bkref_map &= ~(1u << other_idx);
+ if (other_idx < BITSET_WORD_BITS)
+ dfa->used_bkref_map &= ~ ((bitset_word) 1 << other_idx);
}
return REG_NOERROR;
very common, so we do not lose much. An example that triggers
this case is the sed "script" /\(\)/x. */
&& node->left != NULL
- && (node->token.opr.idx >= CHAR_BIT * sizeof dfa->used_bkref_map
- || !(dfa->used_bkref_map & (1u << node->token.opr.idx))))
+ && ! (node->token.opr.idx < BITSET_WORD_BITS
+ && dfa->used_bkref_map & ((bitset_word) 1 << node->token.opr.idx)))
return node->left;
/* Convert the SUBEXP node to the concatenation of an
unsigned int init_constraint)
{
Idx org_node, clone_node;
- int ret;
+ bool ok;
unsigned int constraint = init_constraint;
for (org_node = top_org_node, clone_node = top_clone_node;;)
{
if (BE (clone_dest == REG_MISSING, 0))
return REG_ESPACE;
dfa->nexts[clone_node] = dfa->nexts[org_node];
- ret = re_node_set_insert (dfa->edests + clone_node, clone_dest);
- if (BE (ret < 0, 0))
+ ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
+ if (BE (! ok, 0))
return REG_ESPACE;
}
else if (dfa->edests[org_node].nelem == 0)
/* ...but if the node is root_node itself, it means the
epsilon closure have a loop, then tie it to the
destination of the root_node. */
- ret = re_node_set_insert (dfa->edests + clone_node,
+ ok = re_node_set_insert (dfa->edests + clone_node,
org_dest);
- if (BE (ret < 0, 0))
+ if (BE (! ok, 0))
return REG_ESPACE;
break;
}
clone_dest = duplicate_node (dfa, org_dest, constraint);
if (BE (clone_dest == REG_MISSING, 0))
return REG_ESPACE;
- ret = re_node_set_insert (dfa->edests + clone_node, clone_dest);
- if (BE (ret < 0, 0))
+ ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
+ if (BE (! ok, 0))
return REG_ESPACE;
}
else /* dfa->edests[org_node].nelem == 2 */
clone_dest = duplicate_node (dfa, org_dest, constraint);
if (BE (clone_dest == REG_MISSING, 0))
return REG_ESPACE;
- ret = re_node_set_insert (dfa->edests + clone_node, clone_dest);
- if (BE (ret < 0, 0))
+ ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
+ if (BE (! ok, 0))
return REG_ESPACE;
err = duplicate_node_closure (dfa, org_dest, clone_dest,
root_node, constraint);
{
/* There are a duplicated node which satisfy the constraint,
use it to avoid infinite loop. */
- ret = re_node_set_insert (dfa->edests + clone_node, clone_dest);
- if (BE (ret < 0, 0))
+ ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
+ if (BE (! ok, 0))
return REG_ESPACE;
}
clone_dest = duplicate_node (dfa, org_dest, constraint);
if (BE (clone_dest == REG_MISSING, 0))
return REG_ESPACE;
- ret = re_node_set_insert (dfa->edests + clone_node, clone_dest);
- if (BE (ret < 0, 0))
+ ok = re_node_set_insert (dfa->edests + clone_node, clone_dest);
+ if (BE (! ok, 0))
return REG_ESPACE;
}
org_node = org_dest;
calc_inveclosure (re_dfa_t *dfa)
{
Idx src, idx;
- int ret;
+ bool ok;
for (idx = 0; idx < dfa->nodes_len; ++idx)
re_node_set_init_empty (dfa->inveclosures + idx);
Idx *elems = dfa->eclosures[src].elems;
for (idx = 0; idx < dfa->eclosures[src].nelem; ++idx)
{
- ret = re_node_set_insert_last (dfa->inveclosures + elems[idx], src);
- if (BE (ret == REG_MISSING, 0))
+ ok = re_node_set_insert_last (dfa->inveclosures + elems[idx], src);
+ if (BE (! ok, 0))
return REG_ESPACE;
}
}
calc_eclosure (re_dfa_t *dfa)
{
Idx node_idx;
- int incomplete;
+ bool incomplete;
#ifdef DEBUG
assert (dfa->nodes_len > 0);
#endif
- incomplete = 0;
+ incomplete = false;
/* For each nodes, calculate epsilon closure. */
for (node_idx = 0; ; ++node_idx)
{
{
if (!incomplete)
break;
- incomplete = 0;
+ incomplete = false;
node_idx = 0;
}
if (dfa->eclosures[node_idx].nelem != 0)
continue;
/* Calculate epsilon closure of `node_idx'. */
- err = calc_eclosure_iter (&eclosure_elem, dfa, node_idx, 1);
+ err = calc_eclosure_iter (&eclosure_elem, dfa, node_idx, true);
if (BE (err != REG_NOERROR, 0))
return err;
if (dfa->eclosures[node_idx].nelem == 0)
{
- incomplete = 1;
+ incomplete = true;
re_node_set_free (&eclosure_elem);
}
}
/* Calculate epsilon closure of NODE. */
static reg_errcode_t
-calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, Idx node, int root)
+calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, Idx node, bool root)
{
reg_errcode_t err;
unsigned int constraint;
Idx i;
- int incomplete;
+ bool incomplete;
+ bool ok;
re_node_set eclosure;
- incomplete = 0;
+ incomplete = false;
err = re_node_set_alloc (&eclosure, dfa->edests[node].nelem + 1);
if (BE (err != REG_NOERROR, 0))
return err;
return intermediate result. */
if (dfa->eclosures[edest].nelem == REG_MISSING)
{
- incomplete = 1;
+ incomplete = true;
continue;
}
/* If we haven't calculated the epsilon closure of `edest' yet,
calculate now. Otherwise use calculated epsilon closure. */
if (dfa->eclosures[edest].nelem == 0)
{
- err = calc_eclosure_iter (&eclosure_elem, dfa, edest, 0);
+ err = calc_eclosure_iter (&eclosure_elem, dfa, edest, false);
if (BE (err != REG_NOERROR, 0))
return err;
}
the epsilon closure of this node is also incomplete. */
if (dfa->eclosures[edest].nelem == 0)
{
- incomplete = 1;
+ incomplete = true;
re_node_set_free (&eclosure_elem);
}
}
/* Epsilon closures include itself. */
- re_node_set_insert (&eclosure, node);
+ ok = re_node_set_insert (&eclosure, node);
+ if (BE (! ok, 0))
+ return REG_ESPACE;
if (incomplete && !root)
dfa->eclosures[node].nelem = 0;
else
update it. */
static reg_errcode_t
-build_range_exp (re_bitset_ptr_t sbcset,
+build_range_exp (bitset sbcset,
# ifdef RE_ENABLE_I18N
re_charset_t *mbcset, Idx *range_alloc,
# endif
wchar_t *new_array_start, *new_array_end;
Idx new_nranges;
- /* +1 in case of mbcset->nranges is 0. */
- new_nranges = 2 * mbcset->nranges + 1;
+ new_nranges = mbcset->nranges;
/* Use realloc since mbcset->range_starts and mbcset->range_ends
are NULL if *range_alloc == 0. */
- new_array_start = re_realloc (mbcset->range_starts, wchar_t,
- new_nranges);
+ new_array_start = re_x2realloc (mbcset->range_starts, wchar_t,
+ &new_nranges);
new_array_end = re_realloc (mbcset->range_ends, wchar_t,
new_nranges);
pointer argument since we may update it. */
static reg_errcode_t
-build_collating_symbol (re_bitset_ptr_t sbcset,
+build_collating_symbol (bitset sbcset,
# ifdef RE_ENABLE_I18N
re_charset_t *mbcset, Idx *coll_sym_alloc,
# endif
auto inline reg_errcode_t
__attribute ((always_inline))
- build_range_exp (re_bitset_ptr_t sbcset, re_charset_t *mbcset,
+ build_range_exp (bitset sbcset, re_charset_t *mbcset,
Idx *range_alloc,
bracket_elem_t *start_elem, bracket_elem_t *end_elem)
{
uint32_t *new_array_end;
Idx new_nranges;
- /* +1 in case of mbcset->nranges is 0. */
- new_nranges = 2 * mbcset->nranges + 1;
- new_array_start = re_realloc (mbcset->range_starts, uint32_t,
- new_nranges);
+ new_nranges = mbcset->nranges;
+ new_array_start = re_x2realloc (mbcset->range_starts, uint32_t,
+ &new_nranges);
new_array_end = re_realloc (mbcset->range_ends, uint32_t,
new_nranges);
auto inline reg_errcode_t
__attribute ((always_inline))
- build_collating_symbol (re_bitset_ptr_t sbcset, re_charset_t *mbcset,
+ build_collating_symbol (bitset sbcset, re_charset_t *mbcset,
Idx *coll_sym_alloc, const unsigned char *name)
{
int32_t elem, idx;
if (BE (*coll_sym_alloc == mbcset->ncoll_syms, 0))
{
/* Not enough, realloc it. */
- /* +1 in case of mbcset->ncoll_syms is 0. */
- Idx new_coll_sym_alloc = 2 * mbcset->ncoll_syms + 1;
+ Idx new_coll_sym_alloc = mbcset->ncoll_syms;
/* Use realloc since mbcset->coll_syms is NULL
if *alloc == 0. */
- int32_t *new_coll_syms = re_realloc (mbcset->coll_syms, int32_t,
- new_coll_sym_alloc);
+ int32_t *new_coll_syms = re_x2realloc (mbcset->coll_syms, int32_t,
+ &new_coll_sym_alloc);
if (BE (new_coll_syms == NULL, 0))
return REG_ESPACE;
mbcset->coll_syms = new_coll_syms;
Idx coll_sym_alloc = 0, range_alloc = 0, mbchar_alloc = 0;
Idx equiv_class_alloc = 0, char_class_alloc = 0;
#endif /* not RE_ENABLE_I18N */
- int non_match = 0;
+ bool non_match = false;
bin_tree_t *work_tree;
int token_len;
- int first_round = 1;
+ bool first_round = true;
#ifdef _LIBC
collseqmb = (const unsigned char *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_COLLSEQMB);
_NL_COLLATE_SYMB_EXTRAMB);
}
#endif
- sbcset = re_calloc (unsigned int, BITSET_UINTS);
+ sbcset = re_calloc (bitset_word, BITSET_WORDS);
#ifdef RE_ENABLE_I18N
mbcset = re_calloc (re_charset_t, 1);
#endif /* RE_ENABLE_I18N */
#ifdef RE_ENABLE_I18N
mbcset->non_match = 1;
#endif /* not RE_ENABLE_I18N */
- non_match = 1;
+ non_match = true;
if (syntax & REG_HAT_LISTS_NOT_NEWLINE)
bitset_set (sbcset, '\0');
re_string_skip_bytes (regexp, token_len); /* Skip a token. */
unsigned char start_name_buf[BRACKET_NAME_BUF_SIZE];
unsigned char end_name_buf[BRACKET_NAME_BUF_SIZE];
reg_errcode_t ret;
- int token_len2 = 0, is_range_exp = 0;
+ int token_len2 = 0;
+ bool is_range_exp = false;
re_token_t token2;
start_elem.opr.name = start_name_buf;
*err = ret;
goto parse_bracket_exp_free_return;
}
- first_round = 0;
+ first_round = false;
/* Get information about the next token. We need it in any case. */
token_len = peek_token_bracket (token, regexp, syntax);
token->type = CHARACTER;
}
else
- is_range_exp = 1;
+ is_range_exp = true;
}
}
- if (is_range_exp == 1)
+ if (is_range_exp == true)
{
end_elem.opr.name = end_name_buf;
ret = parse_bracket_element (&end_elem, regexp, &token2, token_len2,
- dfa, syntax, 1);
+ dfa, syntax, true);
if (BE (ret != REG_NOERROR, 0))
{
*err = ret;
{
wchar_t *new_mbchars;
/* Not enough, realloc it. */
- /* +1 in case of mbcset->nmbchars is 0. */
- mbchar_alloc = 2 * mbcset->nmbchars + 1;
+ mbchar_alloc = mbcset->nmbchars;
/* Use realloc since array is NULL if *alloc == 0. */
- new_mbchars = re_realloc (mbcset->mbchars, wchar_t,
- mbchar_alloc);
+ new_mbchars = re_x2realloc (mbcset->mbchars, wchar_t,
+ &mbchar_alloc);
if (BE (new_mbchars == NULL, 0))
goto parse_bracket_exp_espace;
mbcset->mbchars = new_mbchars;
mbc_tree = create_token_tree (dfa, NULL, NULL, &br_token);
if (BE (mbc_tree == NULL, 0))
goto parse_bracket_exp_espace;
- for (sbc_idx = 0; sbc_idx < BITSET_UINTS; ++sbc_idx)
+ for (sbc_idx = 0; sbc_idx < BITSET_WORDS; ++sbc_idx)
if (sbcset[sbc_idx])
break;
/* If there are no bits set in sbcset, there is no point
of having both SIMPLE_BRACKET and COMPLEX_BRACKET. */
- if (sbc_idx < BITSET_UINTS)
+ if (sbc_idx < BITSET_WORDS)
{
/* Build a tree for simple bracket. */
br_token.type = SIMPLE_BRACKET;
static reg_errcode_t
parse_bracket_element (bracket_elem_t *elem, re_string_t *regexp,
re_token_t *token, int token_len, re_dfa_t *dfa,
- reg_syntax_t syntax, int accept_hyphen)
+ reg_syntax_t syntax, bool accept_hyphen)
{
#ifdef RE_ENABLE_I18N
int cur_char_size;
is a pointer argument sinse we may update it. */
static reg_errcode_t
-build_equiv_class (re_bitset_ptr_t sbcset,
+build_equiv_class (bitset sbcset,
#ifdef RE_ENABLE_I18N
re_charset_t *mbcset, Idx *equiv_class_alloc,
#endif
if (BE (*equiv_class_alloc == mbcset->nequiv_classes, 0))
{
/* Not enough, realloc it. */
- /* +1 in case of mbcset->nequiv_classes is 0. */
- Idx new_equiv_class_alloc = 2 * mbcset->nequiv_classes + 1;
+ Idx new_equiv_class_alloc = mbcset->nequiv_classes;
/* Use realloc since the array is NULL if *alloc == 0. */
- int32_t *new_equiv_classes = re_realloc (mbcset->equiv_classes,
- int32_t,
- new_equiv_class_alloc);
+ int32_t *new_equiv_classes = re_x2realloc (mbcset->equiv_classes,
+ int32_t,
+ &new_equiv_class_alloc);
if (BE (new_equiv_classes == NULL, 0))
return REG_ESPACE;
mbcset->equiv_classes = new_equiv_classes;
is a pointer argument sinse we may update it. */
static reg_errcode_t
-build_charclass (unsigned REG_TRANSLATE_TYPE trans, re_bitset_ptr_t sbcset,
+build_charclass (unsigned REG_TRANSLATE_TYPE trans, bitset sbcset,
#ifdef RE_ENABLE_I18N
re_charset_t *mbcset, Idx *char_class_alloc,
#endif
if (BE (*char_class_alloc == mbcset->nchar_classes, 0))
{
/* Not enough, realloc it. */
- /* +1 in case of mbcset->nchar_classes is 0. */
- Idx new_char_class_alloc = 2 * mbcset->nchar_classes + 1;
+ Idx new_char_class_alloc = mbcset->nchar_classes;
/* Use realloc since array is NULL if *alloc == 0. */
- wctype_t *new_char_classes = re_realloc (mbcset->char_classes, wctype_t,
- new_char_class_alloc);
+ wctype_t *new_char_classes = re_x2realloc (mbcset->char_classes, wctype_t,
+ &new_char_class_alloc);
if (BE (new_char_classes == NULL, 0))
return REG_ESPACE;
mbcset->char_classes = new_char_classes;
build_charclass_op (re_dfa_t *dfa, unsigned REG_TRANSLATE_TYPE trans,
const unsigned char *class_name,
const unsigned char *extra,
- int non_match, reg_errcode_t *err)
+ bool non_match, reg_errcode_t *err)
{
re_bitset_ptr_t sbcset;
#ifdef RE_ENABLE_I18N
re_token_t br_token;
bin_tree_t *tree;
- sbcset = re_calloc (unsigned int, BITSET_UINTS);
+ sbcset = re_calloc (bitset_word, BITSET_WORDS);
#ifdef RE_ENABLE_I18N
mbcset = re_calloc (re_charset_t, 1);
#endif /* RE_ENABLE_I18N */
projects / gnulib.git / blobdiff