From b506f3d3280c08b2b8817ab9aaf7f8ff803eb2ec Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Sun, 28 Jun 2015 11:18:48 +0200
Subject: Cycles: Add assert to an array at() function to be sure we don't have
 bad memory access

---
 intern/cycles/util/util_vector.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'intern/cycles/util')

diff --git a/intern/cycles/util/util_vector.h b/intern/cycles/util/util_vector.h
index 6f718b1eaf2..15a65be0ef0 100644
--- a/intern/cycles/util/util_vector.h
+++ b/intern/cycles/util/util_vector.h
@@ -19,7 +19,8 @@
 
 /* Vector */
 
-#include <string.h>
+#include <cassert>
+#include <cstring>
 #include <vector>
 
 #include "util_aligned_malloc.h"
@@ -187,6 +188,7 @@ public:
 
 	T& operator[](size_t i) const
 	{
+		assert(i < datasize);
 		return data[i];
 	}
 
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