From cf5aabeba1c6dd552d93787a08fbf6e62f950e79 Mon Sep 17 00:00:00 2001
From: ksss <co000ri@gmail.com>
Date: Wed, 9 Apr 2014 23:11:37 +0900
Subject: add assert before write khash del flags

---
 include/mruby/khash.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/mruby/khash.h b/include/mruby/khash.h
index a2e6ef6f7..f735d2639 100644
--- a/include/mruby/khash.h
+++ b/include/mruby/khash.h
@@ -193,6 +193,7 @@ kh_fill_flags(uint8_t *p, uint8_t c, size_t len)
   void kh_del_##name(mrb_state *mrb, kh_##name##_t *h, khint_t x)       \
   {                                                                     \
     (void)mrb;                                                          \
+    mrb_assert(x != h->n_buckets && !__ac_iseither(h->ed_flags, x));    \
     h->ed_flags[x/4] |= __m_del[x%4];                                   \
     h->size--;                                                          \
   }                                                                     \
-- 
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