---
compat/regex/regex_internal.c | 118 +++++++++++++++++++++++++-----------------
compat/regex/regex_internal.h | 118 ++++++++++++++++++++++++++----------------
2 files changed, 144 insertions(+), 92 deletions(-)
diff --git a/compat/regex/regex_internal.c b/compat/regex/regex_internal.c
index d4121f2f4f..6d766114a1 100644
--- a/compat/regex/regex_internal.c
+++ b/compat/regex/regex_internal.c
@@ -1,5 +1,12 @@
+/*
+ * This is git.git's copy of gawk.git's regex engine. Please see that
+ * project for the latest version & to submit patches to this code,
+ * and git.git's compat/regex/README for information on how git's copy
+ * of this code is maintained.
+ */
+
/* Extended regular expression matching and search library.
- Copyright (C) 2002-2006, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2002-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@xxxxxxxxxxxxxx>.
@@ -14,9 +21,8 @@
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
static void re_string_construct_common (const char *str, int len,
re_string_t *pstr,
@@ -45,7 +51,7 @@ MAX(size_t a, size_t b)
re_string_reconstruct before using the object. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_allocate (re_string_t *pstr, const char *str, int len, int init_len,
RE_TRANSLATE_TYPE trans, int icase, const re_dfa_t *dfa)
{
@@ -73,7 +79,7 @@ re_string_allocate (re_string_t *pstr, const char *str, int len, int init_len,
/* This function allocate the buffers, and initialize them. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_construct (re_string_t *pstr, const char *str, int len,
RE_TRANSLATE_TYPE trans, int icase, const re_dfa_t *dfa)
{
@@ -136,7 +142,7 @@ re_string_construct (re_string_t *pstr, const char *str, int len,
/* Helper functions for re_string_allocate, and re_string_construct. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_realloc_buffers (re_string_t *pstr, int new_buf_len)
{
#ifdef RE_ENABLE_I18N
@@ -246,13 +252,8 @@ build_wcs_buffer (re_string_t *pstr)
else
p = (const char *) pstr->raw_mbs + pstr->raw_mbs_idx + byte_idx;
mbclen = __mbrtowc (&wc, p, remain_len, &pstr->cur_state);
- if (BE (mbclen == (size_t) -2, 0))
- {
- /* The buffer doesn't have enough space, finish to build. */
- pstr->cur_state = prev_st;
- break;
- }
- else if (BE (mbclen == (size_t) -1 || mbclen == 0, 0))
+ if (BE (mbclen == (size_t) -1 || mbclen == 0
+ || (mbclen == (size_t) -2 && pstr->bufs_len >= pstr->len), 0))
{
/* We treat these cases as a singlebyte character. */
mbclen = 1;
@@ -261,6 +262,12 @@ build_wcs_buffer (re_string_t *pstr)
wc = pstr->trans[wc];
pstr->cur_state = prev_st;
}
+ else if (BE (mbclen == (size_t) -2, 0))
+ {
+ /* The buffer doesn't have enough space, finish to build. */
+ pstr->cur_state = prev_st;
+ break;
+ }
/* Write wide character and padding. */
pstr->wcs[byte_idx++] = wc;
@@ -276,7 +283,7 @@ build_wcs_buffer (re_string_t *pstr)
but for REG_ICASE. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
build_wcs_upper_buffer (re_string_t *pstr)
{
mbstate_t prev_st;
@@ -326,7 +333,7 @@ build_wcs_upper_buffer (re_string_t *pstr)
size_t mbcdlen;
wcu = towupper (wc);
- mbcdlen = wcrtomb (buf, wcu, &prev_st);
+ mbcdlen = __wcrtomb (buf, wcu, &prev_st);
if (BE (mbclen == mbcdlen, 1))
memcpy (pstr->mbs + byte_idx, buf, mbclen);
else
@@ -343,9 +350,11 @@ build_wcs_upper_buffer (re_string_t *pstr)
for (remain_len = byte_idx + mbclen - 1; byte_idx < remain_len ;)
pstr->wcs[byte_idx++] = WEOF;
}
- else if (mbclen == (size_t) -1 || mbclen == 0)
+ else if (mbclen == (size_t) -1 || mbclen == 0
+ || (mbclen == (size_t) -2 && pstr->bufs_len >= pstr->len))
{
- /* It is an invalid character or '\0'. Just use the byte. */
+ /* It is an invalid character, an incomplete character
+ at the end of the string, or '\0'. Just use the byte. */
int ch = pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx];
pstr->mbs[byte_idx] = ch;
/* And also cast it to wide char. */
@@ -458,7 +467,8 @@ build_wcs_upper_buffer (re_string_t *pstr)
for (remain_len = byte_idx + mbclen - 1; byte_idx < remain_len ;)
pstr->wcs[byte_idx++] = WEOF;
}
- else if (mbclen == (size_t) -1 || mbclen == 0)
+ else if (mbclen == (size_t) -1 || mbclen == 0
+ || (mbclen == (size_t) -2 && pstr->bufs_len >= pstr->len))
{
/* It is an invalid character or '\0'. Just use the byte. */
int ch = pstr->raw_mbs[pstr->raw_mbs_idx + src_idx];
@@ -505,11 +515,11 @@ re_string_skip_chars (re_string_t *pstr, int new_raw_idx, wint_t *last_wc)
rawbuf_idx < new_raw_idx;)
{
wchar_t wc2;
- int remain_len = pstr->len - rawbuf_idx;
+ int remain_len = pstr->raw_len - rawbuf_idx;
prev_st = pstr->cur_state;
mbclen = __mbrtowc (&wc2, (const char *) pstr->raw_mbs + rawbuf_idx,
remain_len, &pstr->cur_state);
- if (BE (mbclen == (size_t) -2 || mbclen == (size_t) -1 || mbclen == 0, 0))
+ if (BE ((ssize_t) mbclen <= 0, 0))
{
/* We treat these cases as a single byte character. */
if (mbclen == 0 || remain_len == 0)
@@ -577,7 +587,7 @@ re_string_translate_buffer (re_string_t *pstr)
convert to upper case in case of REG_ICASE, apply translation. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
{
int offset = idx - pstr->raw_mbs_idx;
@@ -685,7 +695,7 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
pstr->valid_len - offset);
pstr->valid_len -= offset;
pstr->valid_raw_len -= offset;
-#if DEBUG
+#if defined DEBUG && DEBUG
assert (pstr->valid_len > 0);
#endif
}
@@ -741,16 +751,18 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
unsigned char buf[6];
size_t mbclen;
+ const unsigned char *pp = p;
if (BE (pstr->trans != NULL, 0))
{
int i = mlen < 6 ? mlen : 6;
while (--i >= 0)
buf[i] = pstr->trans[p[i]];
+ pp = buf;
}
/* XXX Don't use mbrtowc, we know which conversion
to use (UTF-8 -> UCS4). */
memset (&cur_state, 0, sizeof (cur_state));
- mbclen = __mbrtowc (&wc2, (const char *) p, mlen,
+ mbclen = __mbrtowc (&wc2, (const char *) pp, mlen,
&cur_state);
if (raw + offset - p <= mbclen
&& mbclen < (size_t) -2)
@@ -835,7 +847,7 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
}
static unsigned char
-internal_function __attribute ((pure))
+internal_function __attribute__ ((__pure__))
re_string_peek_byte_case (const re_string_t *pstr, int idx)
{
int ch, off;
@@ -871,7 +883,7 @@ re_string_peek_byte_case (const re_string_t *pstr, int idx)
}
static unsigned char
-internal_function __attribute ((pure))
+internal_function
re_string_fetch_byte_case (re_string_t *pstr)
{
if (BE (!pstr->mbs_allocated, 1))
@@ -940,7 +952,7 @@ re_string_context_at (const re_string_t *input, int idx, int eflags)
int wc_idx = idx;
while(input->wcs[wc_idx] == WEOF)
{
-#ifdef DEBUG
+#if defined DEBUG && DEBUG
/* It must not happen. */
assert (wc_idx >= 0);
#endif
@@ -967,7 +979,7 @@ re_string_context_at (const re_string_t *input, int idx, int eflags)
/* Functions for set operation. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_alloc (re_node_set *set, int size)
{
/*
@@ -989,7 +1001,7 @@ re_node_set_alloc (re_node_set *set, int size)
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_1 (re_node_set *set, int elem)
{
set->alloc = 1;
@@ -1005,7 +1017,7 @@ re_node_set_init_1 (re_node_set *set, int elem)
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_2 (re_node_set *set, int elem1, int elem2)
{
set->alloc = 2;
@@ -1035,7 +1047,7 @@ re_node_set_init_2 (re_node_set *set, int elem1, int elem2)
}
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_copy (re_node_set *dest, const re_node_set *src)
{
dest->nelem = src->nelem;
@@ -1060,7 +1072,7 @@ re_node_set_init_copy (re_node_set *dest, const re_node_set *src)
Note: We assume dest->elems is NULL, when dest->alloc is 0. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_add_intersect (re_node_set *dest, const re_node_set *src1,
const re_node_set *src2)
{
@@ -1151,7 +1163,7 @@ re_node_set_add_intersect (re_node_set *dest, const re_node_set *src1,
DEST. Return value indicate the error code or REG_NOERROR if succeeded. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_init_union (re_node_set *dest, const re_node_set *src1,
const re_node_set *src2)
{
@@ -1204,7 +1216,7 @@ re_node_set_init_union (re_node_set *dest, const re_node_set *src1,
DEST. Return value indicate the error code or REG_NOERROR if succeeded. */
static reg_errcode_t
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_merge (re_node_set *dest, const re_node_set *src)
{
int is, id, sbase, delta;
@@ -1284,10 +1296,10 @@ re_node_set_merge (re_node_set *dest, const re_node_set *src)
/* Insert the new element ELEM to the re_node_set* SET.
SET should not already have ELEM.
- return -1 if an error has occurred, return 1 otherwise. */
+ return -1 if an error is occured, return 1 otherwise. */
static int
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_insert (re_node_set *set, int elem)
{
int idx;
@@ -1341,10 +1353,10 @@ re_node_set_insert (re_node_set *set, int elem)
/* Insert the new element ELEM to the re_node_set* SET.
SET should not already have any element greater than or equal to ELEM.
- Return -1 if an error has occurred, return 1 otherwise. */
+ Return -1 if an error is occured, return 1 otherwise. */
static int
-internal_function
+internal_function __attribute_warn_unused_result__
re_node_set_insert_last (re_node_set *set, int elem)
{
/* Realloc if we need. */
@@ -1367,7 +1379,7 @@ re_node_set_insert_last (re_node_set *set, int elem)
return 1 if SET1 and SET2 are equivalent, return 0 otherwise. */
static int
-internal_function __attribute ((pure))
+internal_function __attribute__ ((__pure__))
re_node_set_compare (const re_node_set *set1, const re_node_set *set2)
{
int i;
@@ -1382,7 +1394,7 @@ re_node_set_compare (const re_node_set *set1, const re_node_set *set2)
/* Return (idx + 1) if SET contains the element ELEM, return 0 otherwise. */
static int
-internal_function __attribute ((pure))
+internal_function __attribute__ ((__pure__))
re_node_set_contains (const re_node_set *set, int elem)
{
unsigned int idx, right, mid;
@@ -1416,7 +1428,7 @@ re_node_set_remove_at (re_node_set *set, int idx)
/* Add the token TOKEN to dfa->nodes, and return the index of the token.
- Or return -1, if an error has occurred. */
+ Or return -1, if an error will be occured. */
static int
internal_function
@@ -1446,7 +1458,18 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
new_eclosures = re_realloc (dfa->eclosures, re_node_set, new_nodes_alloc);
if (BE (new_nexts == NULL || new_indices == NULL
|| new_edests == NULL || new_eclosures == NULL, 0))
- return -1;
+ {
+ /* if any are not NULL, free them, avoid leaks */
+ if (new_nexts != NULL)
+ re_free(new_nexts);
+ if (new_indices != NULL)
+ re_free(new_indices);
+ if (new_edests != NULL)
+ re_free(new_edests);
+ if (new_eclosures != NULL)
+ re_free(new_eclosures);
+ return -1;
+ }
dfa->nexts = new_nexts;
dfa->org_indices = new_indices;
dfa->edests = new_edests;
@@ -1486,7 +1509,7 @@ calc_state_hash (const re_node_set *nodes, unsigned int context)
optimization. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
re_acquire_state (reg_errcode_t *err, const re_dfa_t *dfa,
const re_node_set *nodes)
{
@@ -1530,7 +1553,7 @@ re_acquire_state (reg_errcode_t *err, const re_dfa_t *dfa,
optimization. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
re_acquire_state_context (reg_errcode_t *err, const re_dfa_t *dfa,
const re_node_set *nodes, unsigned int context)
{
@@ -1567,6 +1590,7 @@ re_acquire_state_context (reg_errcode_t *err, const re_dfa_t *dfa,
indicates the error code if failed. */
static reg_errcode_t
+__attribute_warn_unused_result__
register_state (const re_dfa_t *dfa, re_dfastate_t *newstate,
unsigned int hash)
{
@@ -1617,11 +1641,11 @@ free_state (re_dfastate_t *state)
re_free (state);
}
-/* Create the new state which is independ of contexts.
+/* Create the new state which is independent of contexts.
Return the new state if succeeded, otherwise return NULL. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
unsigned int hash)
{
@@ -1671,7 +1695,7 @@ create_ci_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
Return the new state if succeeded, otherwise return NULL. */
static re_dfastate_t *
-internal_function
+internal_function __attribute_warn_unused_result__
create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
unsigned int context, unsigned int hash)
{
diff --git a/compat/regex/regex_internal.h b/compat/regex/regex_internal.h
index 4184d7f5a6..9c88a6a57b 100644
--- a/compat/regex/regex_internal.h
+++ b/compat/regex/regex_internal.h
@@ -1,5 +1,12 @@
+/*
+ * This is git.git's copy of gawk.git's regex engine. Please see that
+ * project for the latest version & to submit patches to this code,
+ * and git.git's compat/regex/README for information on how git's copy
+ * of this code is maintained.
+ */
+
/* Extended regular expression matching and search library.
- Copyright (C) 2002-2005, 2007, 2008, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2002-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@xxxxxxxxxxxxxx>.
@@ -14,9 +21,8 @@
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#ifndef _REGEX_INTERNAL_H
#define _REGEX_INTERNAL_H 1
@@ -42,13 +48,14 @@
#if defined HAVE_STDBOOL_H || defined _LIBC
# include <stdbool.h>
#endif /* HAVE_STDBOOL_H || _LIBC */
-#if !defined(ZOS_USS)
#if defined HAVE_STDINT_H || defined _LIBC
# include <stdint.h>
#endif /* HAVE_STDINT_H || _LIBC */
-#endif /* !ZOS_USS */
+
+#include "intprops.h"
+
#if defined _LIBC
-# include <bits/libc-lock.h>
+# include <libc-lock.h>
#else
# define __libc_lock_define(CLASS,NAME)
# define __libc_lock_init(NAME) do { } while (0)
@@ -80,7 +87,6 @@ is_blank (int c)
# ifndef _RE_DEFINE_LOCALE_FUNCTIONS
# define _RE_DEFINE_LOCALE_FUNCTIONS 1
# include <locale/localeinfo.h>
-# include <locale/elem-hash.h>
# include <locale/coll-lookup.h>
# endif
#endif
@@ -91,7 +97,7 @@ is_blank (int c)
# ifdef _LIBC
# undef gettext
# define gettext(msgid) \
- INTUSE(__dcgettext) (_libc_intl_domainname, msgid, LC_MESSAGES)
+ __dcgettext (_libc_intl_domainname, msgid, LC_MESSAGES)
# endif
#else
# define gettext(msgid) (msgid)
@@ -108,14 +114,7 @@ is_blank (int c)
# define SIZE_MAX ((size_t) -1)
#endif
-#ifndef NO_MBSUPPORT
-#include "mbsupport.h" /* gawk */
-#endif
-#ifndef MB_CUR_MAX
-#define MB_CUR_MAX 1
-#endif
-
-#if (defined MBS_SUPPORT) || _LIBC
+#if ! defined(__DJGPP__) && (defined(GAWK) || _LIBC)
# define RE_ENABLE_I18N
#endif
@@ -154,17 +153,20 @@ is_blank (int c)
# define __mempcpy mempcpy
# define __wcrtomb wcrtomb
# define __regfree regfree
-# define attribute_hidden
#endif /* not _LIBC */
-#ifdef __GNUC__
-# define __attribute(arg) __attribute__ (arg)
-#else
-# define __attribute(arg)
+#if __GNUC__ < 3 + (__GNUC_MINOR__ < 1)
+# define __attribute__(arg)
#endif
-extern const char __re_error_msgid[] attribute_hidden;
-extern const size_t __re_error_msgid_idx[] attribute_hidden;
+#ifdef GAWK
+/*
+ * Instead of trying to figure out which GCC version introduced
+ * this symbol, just define it out and be done.
+ */
+# undef __attribute_warn_unused_result__
+# define __attribute_warn_unused_result__
+#endif
/* An integer used to represent a set of bits. It must be unsigned,
and must be at least as wide as unsigned int. */
@@ -414,7 +416,7 @@ typedef struct re_dfa_t re_dfa_t;
#ifndef _LIBC
# ifdef __i386__
-# define internal_function __attribute ((regparm (3), stdcall))
+# define internal_function __attribute__ ((regparm (3), stdcall))
# else
# define internal_function
# endif
@@ -433,7 +435,7 @@ static void build_upper_buffer (re_string_t *pstr) internal_function;
static void re_string_translate_buffer (re_string_t *pstr) internal_function;
static unsigned int re_string_context_at (const re_string_t *input, int idx,
int eflags)
- internal_function __attribute ((pure));
+ internal_function __attribute__ ((pure));
#endif
#define re_string_peek_byte(pstr, offset) \
((pstr)->mbs[(pstr)->cur_idx + offset])
@@ -454,26 +456,50 @@ static unsigned int re_string_context_at (const re_string_t *input, int idx,
#ifndef _LIBC
# if HAVE_ALLOCA
-# if (_MSC_VER)
-# include <malloc.h>
-# define __libc_use_alloca(n) 0
-# else
-# include <alloca.h>
+# include <alloca.h>
/* The OS usually guarantees only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
allocate anything larger than 4096 bytes. Also care for the possibility
of a few compiler-allocated temporary stack slots. */
# define __libc_use_alloca(n) ((n) < 4032)
-# endif
# else
/* alloca is implemented with malloc, so just use malloc. */
# define __libc_use_alloca(n) 0
# endif
#endif
+/*
+ * GAWK checks for zero-size allocations everywhere else,
+ * do it here too.
+ */
+#ifndef GAWK
#define re_malloc(t,n) ((t *) malloc ((n) * sizeof (t)))
-/* SunOS 4.1.x realloc doesn't accept null pointers: pre-Standard C. Sigh. */
-#define re_realloc(p,t,n) ((p != NULL) ? (t *) realloc (p,(n)*sizeof(t)) : (t *) calloc(n,sizeof(t)))
+#define re_realloc(p,t,n) ((t *) realloc (p, (n) * sizeof (t)))
+#else
+static void *
+test_malloc(size_t count, const char *file, size_t line)
+{
+ if (count == 0) {
+ fprintf(stderr, "%s:%lu: allocation of zero bytes\n",
+ file, (unsigned long) line);
+ exit(1);
+ }
+ return malloc(count);
+}
+
+static void *
+test_realloc(void *p, size_t count, const char *file, size_t line)
+{
+ if (count == 0) {
+ fprintf(stderr, "%s:%lu: reallocation of zero bytes\n",
+ file, (unsigned long) line);
+ exit(1);
+ }
+ return realloc(p, count);
+}
+#define re_malloc(t,n) ((t *) test_malloc (((n) * sizeof (t)), __FILE__, __LINE__))
+#define re_realloc(p,t,n) ((t *) test_realloc (p, (n) * sizeof (t), __FILE__, __LINE__))
+#endif
#define re_free(p) free (p)
struct bin_tree_t
@@ -729,7 +755,7 @@ typedef struct
/* Inline functions for bitset operation. */
-static inline void
+static void __attribute__ ((unused))
bitset_not (bitset_t set)
{
int bitset_i;
@@ -737,7 +763,7 @@ bitset_not (bitset_t set)
set[bitset_i] = ~set[bitset_i];
}
-static inline void
+static void __attribute__ ((unused))
bitset_merge (bitset_t dest, const bitset_t src)
{
int bitset_i;
@@ -745,7 +771,7 @@ bitset_merge (bitset_t dest, const bitset_t src)
dest[bitset_i] |= src[bitset_i];
}
-static inline void
+static void __attribute__ ((unused))
bitset_mask (bitset_t dest, const bitset_t src)
{
int bitset_i;
@@ -755,8 +781,8 @@ bitset_mask (bitset_t dest, const bitset_t src)
#ifdef RE_ENABLE_I18N
/* Inline functions for re_string. */
-static inline int
-internal_function __attribute ((pure))
+static int
+internal_function __attribute__ ((pure, unused))
re_string_char_size_at (const re_string_t *pstr, int idx)
{
int byte_idx;
@@ -768,8 +794,8 @@ re_string_char_size_at (const re_string_t *pstr, int idx)
return byte_idx;
}
-static inline wint_t
-internal_function __attribute ((pure))
+static wint_t
+internal_function __attribute__ ((pure, unused))
re_string_wchar_at (const re_string_t *pstr, int idx)
{
if (pstr->mb_cur_max == 1)
@@ -778,15 +804,17 @@ re_string_wchar_at (const re_string_t *pstr, int idx)
}
# ifndef NOT_IN_libc
+# ifdef _LIBC
+# include <locale/weight.h>
+# endif
+
static int
-internal_function __attribute ((pure))
+internal_function __attribute__ ((pure, unused))
re_string_elem_size_at (const re_string_t *pstr, int idx)
{
# ifdef _LIBC
const unsigned char *p, *extra;
const int32_t *table, *indirect;
- int32_t tmp;
-# include <locale/weight.h>
uint_fast32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES);
if (nrules != 0)
@@ -797,7 +825,7 @@ re_string_elem_size_at (const re_string_t *pstr, int idx)
indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE,
_NL_COLLATE_INDIRECTMB);
p = pstr->mbs + idx;
- tmp = findidx (&p);
+ findidx (table, indirect, extra, &p, pstr->len - idx);
return p - pstr->mbs - idx;
}
else
--
2.11.0