From 523ecd29b8acef4faa47331aaf1c6bf128b29ad6 Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 14 Apr 2015 03:31:28 +0000 Subject: use frozen string of symbols * range.c (range_step, range_each): String#upto should never modifies the receiver, use frozen strings to enumerate symbols. * re.c (reg_operand): matching target is not modified. * ext/socket/constants.c (constant_arg): str_to_int never modifies argument strings. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50306 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 7ea29df5b1..6d3c3656a6 100644 --- a/range.c +++ b/range.c @@ -429,11 +429,11 @@ range_step(int argc, VALUE *argv, VALUE range) else if (SYMBOL_P(b) && SYMBOL_P(e)) { /* symbols are special */ VALUE args[2], iter[2]; - args[0] = rb_sym_to_s(e); + args[0] = rb_sym2str(e); args[1] = EXCL(range) ? Qtrue : Qfalse; iter[0] = INT2FIX(1); iter[1] = step; - rb_block_call(rb_sym_to_s(b), rb_intern("upto"), 2, args, sym_step_i, (VALUE)iter); + rb_block_call(rb_sym2str(b), rb_intern("upto"), 2, args, sym_step_i, (VALUE)iter); } else if (ruby_float_step(b, e, step, EXCL(range))) { /* done */ @@ -771,9 +771,9 @@ range_each(VALUE range) else if (SYMBOL_P(beg) && SYMBOL_P(end)) { /* symbols are special */ VALUE args[2]; - args[0] = rb_sym_to_s(end); + args[0] = rb_sym2str(end); args[1] = EXCL(range) ? Qtrue : Qfalse; - rb_block_call(rb_sym_to_s(beg), rb_intern("upto"), 2, args, sym_each_i, 0); + rb_block_call(rb_sym2str(beg), rb_intern("upto"), 2, args, sym_each_i, 0); } else { VALUE tmp = rb_check_string_type(beg); -- cgit v1.2.3