range.c: each on endless range

* range.c (range_each): endless range begins with string-like
  object should iterate from the converted result string, as well
  as `#each` on a string-end range or `#step` method on an endless
  range, i.e., `begin.succ` should not be called.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 3 deletions

diff --git a/range.c b/range.c
index 67ead72e78..88a35abc4e 100644
--- a/range.c
+++ b/range.c
@@ -834,10 +834,9 @@ range_each(VALUE range)
 		args[1] = EXCL(range) ? Qtrue : Qfalse;
 		rb_block_call(tmp, rb_intern("upto"), 2, args, each_i, 0);
 	    }
-	    else if (RB_TYPE_P(beg, T_STRING)) {
-		rb_str_upto_endless_each(beg, (VALUE (*)(VALUE, VALUE))each_i, 0);
+	    else {
+		rb_str_upto_endless_each(tmp, (VALUE (*)(VALUE, VALUE))each_i, 0);
 	    }
-	    else goto inf_loop;
 	}
 	else {
 	    if (!discrete_object_p(beg)) {