2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 2edb7ddf7e..6a0b747272 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Aug 26 13:11:10 2013  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* array.c (ary_ensure_room_for_push): fix typo in r42658.
+
 Mon Aug 26 12:37:10 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* template/sizes.c.tmpl: generate automatically by extracting
diff --git a/array.c b/array.c
index 44cd445503..c5105c0368 100644
--- a/array.c
+++ b/array.c
@@ -353,7 +353,7 @@ ary_ensure_room_for_push(VALUE ary, long add_len)
     if (ARY_SHARED_P(ary)) {
 	if (new_len > RARRAY_EMBED_LEN_MAX) {
 	    VALUE shared = ARY_SHARED(ary);
-	    if (ARY_SHARED_OCCUPIED(ary)) {
+	    if (ARY_SHARED_OCCUPIED(shared)) {
 		if (RARRAY_RAWPTR(ary) - RARRAY_RAWPTR(shared) + new_len <= RARRAY_LEN(shared)) {
 		    rb_ary_modify_check(ary);
 		}