From a532a41df58b8a0fd1614b5c0cdc7c6c1dc04da4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 24 Sep 2007 03:31:47 +0000 Subject: * posix/regcomp.c (lookup_collation_sequence_value): check that nrules != 0 for multibyte chars. --- posix/regcomp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'posix') diff --git a/posix/regcomp.c b/posix/regcomp.c index e99fd74924..129546c32c 100644 --- a/posix/regcomp.c +++ b/posix/regcomp.c @@ -2747,7 +2747,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, return elem; } - /* Local function for parse_bracket_exp used in _LIBC environement. + /* Local function for parse_bracket_exp used in _LIBC environment. Look up the collation sequence value of BR_ELEM. Return the value if succeeded, UINT_MAX otherwise. */ @@ -2771,7 +2771,8 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token, } else if (br_elem->type == MB_CHAR) { - return __collseq_table_lookup (collseqwc, br_elem->opr.wch); + if (nrules != 0) + return __collseq_table_lookup (collseqwc, br_elem->opr.wch); } else if (br_elem->type == COLL_SYM) { -- cgit v1.2.3