From 1218ff5d478e11fb769bfb2a036afd5b11c4dc57 Mon Sep 17 00:00:00 2001
From: Takeshi Watanabe <takechi101010@gmail.com>
Date: Mon, 19 Mar 2018 21:40:17 +0900
Subject: Set array length after expanding capacity.

---
 src/array.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/array.c b/src/array.c
index 285e48a0f..43d2b824f 100644
--- a/src/array.c
+++ b/src/array.c
@@ -256,7 +256,6 @@ mrb_ary_resize(mrb_state *mrb, mrb_value ary, mrb_int new_len)
   ary_modify(mrb, a);
   old_len = RARRAY_LEN(ary);
   if (old_len != new_len) {
-    ARY_SET_LEN(a, new_len);
     if (new_len < old_len) {
       ary_shrink_capa(mrb, a);
     }
@@ -264,6 +263,7 @@ mrb_ary_resize(mrb_state *mrb, mrb_value ary, mrb_int new_len)
       ary_expand_capa(mrb, a, new_len);
       ary_fill_with_nil(ARY_PTR(a) + old_len, new_len - old_len);
     }
+    ARY_SET_LEN(a, new_len);
   }
 
   return ary;
-- 
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