diff options
Diffstat (limited to 'posix/regexec.c')
| -rw-r--r-- | posix/regexec.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/posix/regexec.c b/posix/regexec.c index f9b162b13c..4a9c64a191 100644 --- a/posix/regexec.c +++ b/posix/regexec.c @@ -123,7 +123,7 @@ static re_dfastate_t **build_trtable (const regex_t *dfa, static int check_node_accept_bytes (const regex_t *preg, int node_idx, const re_string_t *input, int idx); # ifdef _LIBC -static unsigned int find_collation_sequence_value (const unsigned char *mbs, +static unsigned int find_collation_sequence_value (const char *mbs, size_t name_len); # endif /* _LIBC */ #endif /* RE_ENABLE_I18N */ @@ -153,8 +153,8 @@ static reg_errcode_t extend_buffers (re_match_context_t *mctx); int regexec (preg, string, nmatch, pmatch, eflags) - const regex_t *preg; - const char *string; + const regex_t *__restrict preg; + const char *__restrict string; size_t nmatch; regmatch_t pmatch[]; int eflags; @@ -1621,7 +1621,7 @@ transit_state_bkref_loop (preg, nodes, work_state_log, mctx) for (i = 0; i < nodes->nelem; ++i) { - unsigned char *buf; + char *buf; int dest_str_idx, subexp_idx, prev_nelem, subexp_len; int node_idx = nodes->elems[i]; unsigned int context; @@ -2069,7 +2069,7 @@ check_node_accept_bytes (preg, node_idx, input, str_idx) { const re_charset_t *cset = node->opr.mbcset; # ifdef _LIBC - const unsigned char *pin = re_string_get_buffer (input) + str_idx; + const char *pin = re_string_get_buffer (input) + str_idx; # endif /* _LIBC */ int match_len = 0; wchar_t wc = ((cset->nranges || cset->nchar_classes || cset->nmbchars) @@ -2098,18 +2098,17 @@ check_node_accept_bytes (preg, node_idx, input, str_idx) { unsigned int in_collseq = 0; const int32_t *table, *indirect; - const unsigned char *weights, *extra, *collseqwc; + const char *weights, *extra, *collseqwc; int32_t idx; /* This #include defines a local function! */ # include <locale/weight.h> /* match with collating_symbol? */ if (cset->ncoll_syms) - extra = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_SYMB_EXTRAMB); + extra = _NL_CURRENT (LC_COLLATE, _NL_COLLATE_SYMB_EXTRAMB); for (i = 0; i < cset->ncoll_syms; ++i) { - const unsigned char *coll_sym = extra + cset->coll_syms[i]; + const char *coll_sym = extra + cset->coll_syms[i]; /* Compare the length of input collating element and the length of current collating element. */ if (*coll_sym != elem_len) @@ -2148,13 +2147,11 @@ check_node_accept_bytes (preg, node_idx, input, str_idx) /* match with equivalence_class? */ if (cset->nequiv_classes) { - const unsigned char *cp = pin; + const unsigned char *cp = (const unsigned char *) pin; table = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_TABLEMB); - weights = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTMB); - extra = (const unsigned char *) - _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB); + weights = _NL_CURRENT (LC_COLLATE, _NL_COLLATE_WEIGHTMB); + extra = _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB); indirect = (const int32_t *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); idx = findidx (&cp); @@ -2183,7 +2180,12 @@ check_node_accept_bytes (preg, node_idx, input, str_idx) # endif /* _LIBC */ { /* match with range expression? */ - wchar_t cmp_buf[6] = {L'\0', L'\0', wc, L'\0', L'\0', L'\0'}; +#if __GNUC__ >= 2 + wchar_t cmp_buf[] = {L'\0', L'\0', wc, L'\0', L'\0', L'\0'}; +#else + wchar_t cmp_buf[] = {L'\0', L'\0', L'\0', L'\0', L'\0', L'\0'}; + cmp_buf[2] = wc; +#endif for (i = 0; i < cset->nranges; ++i) { cmp_buf[0] = cset->range_starts[i]; @@ -2213,7 +2215,7 @@ check_node_accept_bytes (preg, node_idx, input, str_idx) # ifdef _LIBC static unsigned int find_collation_sequence_value (mbs, mbs_len) - const unsigned char *mbs; + const char *mbs; size_t mbs_len; { uint32_t nrules = _NL_CURRENT_WORD (LC_COLLATE, _NL_COLLATE_NRULES); @@ -2224,7 +2226,7 @@ find_collation_sequence_value (mbs, mbs_len) /* No valid character. Match it as a single byte character. */ const unsigned char *collseq = (const unsigned char *) _NL_CURRENT (LC_COLLATE, _NL_COLLATE_COLLSEQMB); - return collseq[mbs[0]]; + return collseq[*(unsigned char *) mbs]; } return UINT_MAX; } |