string.c: remove redundant calls

* string.c (rb_str_enumerate_lines): do not check if a block is
  given twice.  RETURN_ENUMERATOR includes rb_block_given_p()
  check which is redundant here.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51266 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index 941fb4b4f0..e33ef1775e 100644
--- a/string.c
+++ b/string.c
@@ -6709,7 +6709,7 @@ rb_str_enumerate_lines(int argc, VALUE *argv, VALUE str, int wantarray)
 	if (wantarray)
 	    ary = rb_ary_new();
 	else
-	    RETURN_ENUMERATOR(str, argc, argv);
+	    return SIZED_ENUMERATOR(str, argc, argv, 0);
     }
 
     if (NIL_P(rs)) {