diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | string.c | 14 |
2 files changed, 7 insertions, 11 deletions
@@ -1,3 +1,7 @@ +Sun Feb 17 13:03:48 2008 Tanaka Akira <akr@fsij.org> + + * string.c (str_sublen): use rb_enc_strlen. + Sun Feb 17 12:17:52 2008 NARUSE, Yui <naruse@ruby-lang.org> * enc/{euc_jp.c,gbk.c,iso_8859_1.c,iso_8859_11.c,iso_8859_13.c, @@ -1071,19 +1071,11 @@ str_utf8_offset(const char *p, const char *e, int nth) static long str_sublen(VALUE str, long pos, rb_encoding *enc) { - if (rb_enc_mbmaxlen(enc) == 1 || pos < 0) return pos; + if (rb_enc_mbmaxlen(enc) == 1 || pos < 0) + return pos; else { char *p = RSTRING_PTR(str); - char *e = p + pos; - long i; - - i = 0; - while (p < e) { - p += rb_enc_mbclen(p, RSTRING_END(str), enc); - i++; - } - if (p == e) return i; - return i - 1; + return rb_enc_strlen(p, p + pos, enc); } } |