* eval.c (block_pass): "&nil" should clear block given.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_6@2083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index af8194df6e..1507196537 100644
--- a/eval.c
+++ b/eval.c
@@ -6524,7 +6524,10 @@ block_pass(self, node)
     volatile int safe = ruby_safe_level;
 
     if (NIL_P(block)) {
-	return rb_eval(self, node->nd_iter);
+	PUSH_ITER(ITER_NOT);
+	result = rb_eval(self, node->nd_iter);
+	POP_ITER();
+	return result;
     }
     if (rb_obj_is_kind_of(block, rb_cMethod)) {
 	block = method_proc(block);