comment rb_ary_new4 behavior in Ruby 1.9.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10378 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/array.c b/array.c
index e886c2fa55..6e6778d68d 100644
--- a/array.c
+++ b/array.c
@@ -188,6 +188,8 @@ rb_ary_new4(n, elts)
     if (n > 0 && elts) {
 	MEMCPY(RARRAY(ary)->ptr, elts, VALUE, n);
     }
+
+    /* This assignment to len will be moved to the above "if" block in Ruby 1.9 */
     RARRAY(ary)->len = n;
 
     return ary;