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| author | Paul Eggert <eggert@cs.ucla.edu> | 2006-08-11 18:29:06 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2006-08-11 18:29:06 +0000 |
| commit | ba79117e35e35b9792c0c4d516cf8901585df90b (patch) | |
| tree | 3b3f7c159a8ff727d607816139df04827305e4cd /lib/regex_internal.c | |
| parent | 0154d1876bba4cb56c606406add8bf68954a495a (diff) | |
| download | coreutils-ba79117e35e35b9792c0c4d516cf8901585df90b.tar.xz | |
(re_string_skip_chars): Don't assume WEOF fits in wchar_t.
Diffstat (limited to 'lib/regex_internal.c')
| -rw-r--r-- | lib/regex_internal.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/regex_internal.c b/lib/regex_internal.c index a377d2b28..633db7a7f 100644 --- a/lib/regex_internal.c +++ b/lib/regex_internal.c @@ -488,16 +488,17 @@ re_string_skip_chars (re_string_t *pstr, Idx new_raw_idx, wint_t *last_wc) mbstate_t prev_st; Idx 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;) { + wchar_t wc2; Idx remain_len; 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)) { @@ -509,10 +510,12 @@ re_string_skip_chars (re_string_t *pstr, Idx new_raw_idx, wint_t *last_wc) mbclen = 1; pstr->cur_state = prev_st; } + else + wc = wc2; /* Then proceed the next character. */ rawbuf_idx += mbclen; } - *last_wc = (wint_t) wc; + *last_wc = wc; return rawbuf_idx; } #endif /* RE_ENABLE_I18N */ |