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| author | Ulrich Drepper <drepper@redhat.com> | 2010-01-22 10:17:45 -0800 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-01-22 10:17:45 -0800 |
| commit | 4f08104cbf07d87a42c389f2af17f87c445e59d5 (patch) | |
| tree | b325641b1cb5a2cd1f7b8eb485c4e81a71b35d78 /posix | |
| parent | 0dae5d4ec1740b511af97c600df1ceea37ada73d (diff) | |
| download | glibc-4f08104cbf07d87a42c389f2af17f87c445e59d5.tar.gz glibc-4f08104cbf07d87a42c389f2af17f87c445e59d5.tar.xz glibc-4f08104cbf07d87a42c389f2af17f87c445e59d5.zip | |
regex_internal.c: don't assume WEOF fits in wchar_t
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/regex_internal.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c index 95f2a0e405..976dbfc465 100644 --- a/posix/regex_internal.c +++ b/posix/regex_internal.c @@ -489,16 +489,16 @@ re_string_skip_chars (re_string_t *pstr, int new_raw_idx, wint_t *last_wc) mbstate_t prev_st; int rawbuf_idx; size_t mbclen; - wchar_t wc = WEOF; + wint_t wc = WEOF; /* Skip the characters which are not necessary to check. */ for (rawbuf_idx = pstr->raw_mbs_idx + pstr->valid_raw_len; rawbuf_idx < new_raw_idx;) { - int remain_len; - remain_len = pstr->len - rawbuf_idx; + wchar_t wc2; + int remain_len = pstr->len - rawbuf_idx; prev_st = pstr->cur_state; - mbclen = __mbrtowc (&wc, (const char *) pstr->raw_mbs + rawbuf_idx, + mbclen = __mbrtowc (&wc2, (const char *) pstr->raw_mbs + rawbuf_idx, remain_len, &pstr->cur_state); if (BE (mbclen == (size_t) -2 || mbclen == (size_t) -1 || mbclen == 0, 0)) { @@ -510,10 +510,12 @@ re_string_skip_chars (re_string_t *pstr, int new_raw_idx, wint_t *last_wc) mbclen = 1; pstr->cur_state = prev_st; } + else + wc = (wint_t) wc2; /* Then proceed the next character. */ rawbuf_idx += mbclen; } - *last_wc = (wint_t) wc; + *last_wc = wc; return rawbuf_idx; } #endif /* RE_ENABLE_I18N */ |