From ec4fcf3c171ad5d4026663b2d241740040d9994c Mon Sep 17 00:00:00 2001 From: matz Date: Mon, 23 Feb 2009 15:46:02 +0000 Subject: * range.c (range_each): check #succ only when it is really needed. small performance improvement. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@22574 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- range.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'range.c') diff --git a/range.c b/range.c index 6e0af8679..02a75e700 100644 --- a/range.c +++ b/range.c @@ -417,10 +417,6 @@ range_each(VALUE range) beg = RANGE_BEG(range); end = RANGE_END(range); - if (!rb_respond_to(beg, id_succ)) { - rb_raise(rb_eTypeError, "can't iterate from %s", - rb_obj_classname(beg)); - } if (FIXNUM_P(beg) && FIXNUM_P(end)) { /* fixnums are special */ long lim = FIX2LONG(end); long i; @@ -439,6 +435,10 @@ range_each(VALUE range) rb_block_call(beg, rb_intern("upto"), 2, args, rb_yield, 0); } else { + if (!rb_respond_to(beg, id_succ)) { + rb_raise(rb_eTypeError, "can't iterate from %s", + rb_obj_classname(beg)); + } range_each_func(range, each_i, NULL); } return range; -- cgit