From 02b50340af3fe92aebd6960faa5eb45c34ae7fe6 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 19 Nov 2003 09:09:27 +0000 Subject: Update. * posix/regex_internal.c (build_wcs_upper_buffer): If mbrtowc fails, just use the byte, do no fancy conversions. --- ChangeLog | 3 +++ posix/regex_internal.c | 25 +++++++++++++++---------- 2 files changed, 18 insertions(+), 10 deletions(-) diff --git a/ChangeLog b/ChangeLog index 8de71d7c4f..50f86c0b9c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2003-11-19 Ulrich Drepper + * posix/regex_internal.c (build_wcs_upper_buffer): If mbrtowc + fails, just use the byte, do no fancy conversions. + * posix/regex_internal.h (re_string_first_byte): Use ->valid_len not ->len. (re_string_is_single_byte_char): Likewise. diff --git a/posix/regex_internal.c b/posix/regex_internal.c index 1da5f7040a..859fe16c61 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. */ -- cgit 1.4.1