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* posix/regex_internal.c (build_wcs_upper_buffer): If mbrtowc
	fails, just use the byte, do no fancy conversions.
This commit is contained in:
Ulrich Drepper 2003-11-19 09:09:27 +00:00
parent ebcf449fd4
commit 02b50340af
2 changed files with 18 additions and 10 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2003-11-19 Ulrich Drepper <drepper@redhat.com> 2003-11-19 Ulrich Drepper <drepper@redhat.com>
* 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 * posix/regex_internal.h (re_string_first_byte): Use ->valid_len
not ->len. not ->len.
(re_string_is_single_byte_char): Likewise. (re_string_is_single_byte_char): Likewise.

25
posix/regex_internal.c
View File

@ -294,16 +294,11 @@ build_wcs_upper_buffer (pstr)
} }
else if (mbclen == (size_t) -1 || mbclen == 0) 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]; int ch = pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx];
/* Apply the translation if we need. */ pstr->mbs[byte_idx] = ch;
if (BE (pstr->trans != NULL, 0) && mbclen == 1) /* And also cast it to wide char. */
{ pstr->wcs[byte_idx++] = (wchar_t) ch;
ch = pstr->trans[ch];
pstr->mbs_case[byte_idx] = ch;
}
pstr->wcs[byte_idx] = towupper (wc);
pstr->mbs[byte_idx++] = toupper (ch);
if (BE (mbclen == (size_t) -1, 0)) if (BE (mbclen == (size_t) -1, 0))
pstr->cur_state = prev_st; pstr->cur_state = prev_st;
} }
@ -324,7 +319,7 @@ build_wcs_upper_buffer (pstr)
mbclen = mbrtowc (&wc, mbclen = mbrtowc (&wc,
((const char *) pstr->raw_mbs + pstr->raw_mbs_idx ((const char *) pstr->raw_mbs + pstr->raw_mbs_idx
+ byte_idx), remain_len, &pstr->cur_state); + 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. */ /* In case of a singlebyte character. */
int ch = pstr->raw_mbs[pstr->raw_mbs_idx + byte_idx]; 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 ;) for (remain_len = byte_idx + mbclen - 1; byte_idx < remain_len ;)
pstr->wcs[byte_idx++] = WEOF; 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 else
{ {
/* The buffer doesn't have enough space, finish to build. */ /* The buffer doesn't have enough space, finish to build. */