From 6ff25d132de8676d6df5b4f70508a2adfdb55e45 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 12 Jun 2013 03:00:17 +0000
Subject: array.c: assertion

* array.c (ary_shrink_capa): additional assertion.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'array.c')

diff --git a/array.c b/array.c
index eed646bd5f..e8920c08cb 100644
--- a/array.c
+++ b/array.c
@@ -179,11 +179,12 @@ ary_resize_capa(VALUE ary, long capacity)
     }
 }
 
-static void
+static inline void
 ary_shrink_capa(VALUE ary)
 {
     long capacity = ARY_HEAP_LEN(ary);
     long old_capa = RARRAY(ary)->as.heap.aux.capa;
+    assert(!ARY_SHARED_P(ary));
     assert(old_capa >= capacity);
     if (old_capa > capacity)
 	REALLOC_N(RARRAY(ary)->as.heap.ptr, VALUE, capacity);
-- 
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