From 9a8e84e9b4e736f4bf66d4a4845ff100a6cb5f22 Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 21 Dec 2007 04:03:19 +0000 Subject: * string.c (rb_str_chomp_bang): avoid unnecessary loop using rb_enc_prev_char(). git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 5 +++++ string.c | 8 ++------ 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/ChangeLog b/ChangeLog index 171811551..9ee92d56f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,11 @@ Fri Dec 21 12:55:39 2007 Tanaka Akira * lib/runit, lib/rubyunit.rb, test/testunit/runit: removed. +Fri Dec 21 12:45:49 2007 Yukihiro Matsumoto + + * string.c (rb_str_chomp_bang): avoid unnecessary loop using + rb_enc_prev_char(). + Fri Dec 21 12:32:08 2007 Yukihiro Matsumoto * file.c (Init_File): File.exists? revived. diff --git a/string.c b/string.c index 6e998ee17..4079a8cf4 100644 --- a/string.c +++ b/string.c @@ -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'; -- cgit