diff options
Diffstat (limited to 'posix/regcomp.c')
| -rw-r--r-- | posix/regcomp.c | 5 |
1 files changed, 3 insertions, 2 deletions
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) { |