diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-12-21 04:03:19 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-12-21 04:03:19 +0000 |
commit | 3ec3412d83d750a986fbadb35faca031023deb41 (patch) | |
tree | 28ec382fd1164b8e6fd39763316fb3520792c9e0 /string.c | |
parent | 923d3ea159d59bc355b19a74ba01723a0d16cd36 (diff) | |
download | ruby-3ec3412d83d750a986fbadb35faca031023deb41.tar.gz |
* string.c (rb_str_chomp_bang): avoid unnecessary loop using
rb_enc_prev_char().
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 8 |
1 files changed, 2 insertions, 6 deletions
@@ -4538,12 +4538,8 @@ rb_str_chomp_bang(int argc, VALUE *argv, VALUE str) if (p[len-1] == newline && (rslen <= 1 || memcmp(RSTRING_PTR(rs), pp, rslen) == 0)) { - if (rb_enc_mbmaxlen(enc) > 1) { - while (p < pp) { - p += rb_enc_mbclen(p, e, enc); - } - if (p != pp) return Qnil; - } + if (ONIGENC_LEFT_ADJUST_CHAR_HEAD(enc,p,pp) != (const UChar*)pp) + return Qnil; rb_str_modify(str); STR_SET_LEN(str, RSTRING_LEN(str) - rslen); RSTRING_PTR(str)[RSTRING_LEN(str)] = '\0'; |