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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-10-01 19:27:35 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-10-01 19:27:35 +0900 |
| commit | cb76ed8ec43b32b9e389b7904ac9d68fcb771d2b (patch) | |
| tree | 0c9a6f676d55791c9f4671129147e29d5b644b53 /src/string.c | |
| parent | 744578687d915dea05626d0d04a455d946b59dee (diff) | |
| parent | 7ad75a4a19f9917bc555b53bffbc6e57b67f1f56 (diff) | |
| download | mruby-cb76ed8ec43b32b9e389b7904ac9d68fcb771d2b.tar.gz mruby-cb76ed8ec43b32b9e389b7904ac9d68fcb771d2b.zip | |
Merge pull request #2971 from mattn/utf8-chop
chop with utf-8. fix #2967
Diffstat (limited to 'src/string.c')
| -rw-r--r-- | src/string.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/string.c b/src/string.c index 6cad6a4ac..b597c3da9 100644 --- a/src/string.c +++ b/src/string.c @@ -1318,7 +1318,18 @@ mrb_str_chop_bang(mrb_state *mrb, mrb_value str) mrb_str_modify(mrb, s); if (RSTR_LEN(s) > 0) { mrb_int len; +#ifdef MRB_UTF8_STRING + const char* t = RSTR_PTR(s), *p = t; + const char* e = p + RSTR_LEN(s); + while (p<e) { + mrb_int clen = utf8len(p, e); + if (p + clen>=e) break; + p += clen; + } + len = p - t; +#else len = RSTR_LEN(s) - 1; +#endif if (RSTR_PTR(s)[len] == '\n') { if (len > 0 && RSTR_PTR(s)[len-1] == '\r') { |