diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/regex_internal.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c index 1da5f70..859fe16 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -294,16 +294,11 @@ build_wcs_upper_buffer (pstr) } else if (mbclen == (size_t) -1 || mbclen == 0) { - /* In case of a singlebyte character. */ + /* It is an invalid character. Just use the byte. */ int ch = pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx]; - /* Apply the translation if we need. */ - if (BE (pstr->trans != NULL, 0) && mbclen == 1) - { - ch = pstr->trans[ch]; - pstr->mbs_case[byte_idx] = ch; - } - pstr->wcs[byte_idx] = towupper (wc); - pstr->mbs[byte_idx++] = toupper (ch); + pstr->mbs[byte_idx] = ch; + /* And also cast it to wide char. */ + pstr->wcs[byte_idx++] = (wchar_t) ch; if (BE (mbclen == (size_t) -1, 0)) pstr->cur_state = prev_st; } @@ -324,7 +319,7 @@ build_wcs_upper_buffer (pstr) mbclen = mbrtowc (&wc, ((const char *) pstr->raw_mbs + pstr->raw_mbs_idx + byte_idx), remain_len, &pstr->cur_state); - if (mbclen == 1 || mbclen == (size_t) -1 || mbclen == 0) + if (mbclen == 1) { /* In case of a singlebyte character. */ int ch = pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx]; @@ -351,6 +346,16 @@ build_wcs_upper_buffer (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) + { + /* It is an invalid character. 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. */ + pstr->wcs[byte_idx++] = (wchar_t) ch; + if (BE (mbclen == (size_t) -1, 0)) + pstr->cur_state = prev_st; + } else { /* The buffer doesn't have enough space, finish to build. */ |