From 80534b6d14f1392ab1c199f0906880d61f55ae84 Mon Sep 17 00:00:00 2001
From: take_cheeze <takechi101010@gmail.com>
Date: Tue, 1 Apr 2014 01:13:39 +0900
Subject: Use MRB_ENV_STACK_LEN instead of accessing `flags` directly to get
 REnv's stack length.

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

(limited to 'src/gc.c')

diff --git a/src/gc.c b/src/gc.c
index 81b234d6f..426a84514 100644
--- a/src/gc.c
+++ b/src/gc.c
@@ -518,7 +518,7 @@ gc_mark_children(mrb_state *mrb, struct RBasic *obj)
       if (e->cioff < 0) {
         int i, len;
 
-        len = (int)e->flags;
+        len = (int)MRB_ENV_STACK_LEN(e);
         for (i=0; i<len; i++) {
           mrb_gc_mark_value(mrb, e->stack[i]);
         }
-- 
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