* ext/stringio/stringio.c (strio_each):

  Fix exception message and don't raise immediately if block is not given.
  Fixes [ruby-dev:43394].

* test/stringio/test_stringio.rb (test_each_line_limit_0):
  Fix test for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31253 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index 609355a51b..1bb5e0f573 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -1067,13 +1067,13 @@ strio_each(int argc, VALUE *argv, VALUE self)
     struct StringIO *ptr = StringIO(self);
     VALUE line;
 
+    RETURN_ENUMERATOR(self, argc, argv);
+
     if(argc > 0 && TYPE(argv[argc-1]) == T_FIXNUM &&
        FIX2INT(argv[argc-1]) == 0) {
-	rb_raise(rb_eArgError, "invalid limit: 0 for readlines");
+	rb_raise(rb_eArgError, "invalid limit: 0 for each_line");
     }
 
-    RETURN_ENUMERATOR(self, argc, argv);
-
     while (!NIL_P(line = strio_getline(argc, argv, readable(ptr)))) {
 	rb_yield(line);
     }