diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-17 04:04:14 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-17 04:04:14 +0000 |
commit | bf2d82b280af0c2327a939013699a4616fa5c1c1 (patch) | |
tree | 67538587d44b000f9311850e3fafb4df375ba9ba /string.c | |
parent | 8984fa674290c17b62c7cf5cf0dd266d297fc14b (diff) | |
download | ruby-bf2d82b280af0c2327a939013699a4616fa5c1c1.tar.gz |
* string.c (str_sublen): use rb_enc_strlen.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15517 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 14 |
1 files changed, 3 insertions, 11 deletions
@@ -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); } } |