From 2e08f75d02c3b08e6d8c983bae963f5709aa8311 Mon Sep 17 00:00:00 2001
From: lloyd <lloyd@randombit.net>
Date: Sat, 3 Mar 2007 05:48:54 +0000
Subject: BigInt::operator[] now guards against accesses that are larger than
 the current register size; reads return 0, writes extend the buffer.

---
 include/bigint.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/bigint.h b/include/bigint.h
index 44382b063..1772f1e51 100644
--- a/include/bigint.h
+++ b/include/bigint.h
@@ -78,8 +78,8 @@ class BigInt
       SecureVector<word>& get_reg() { return reg; }
       void grow_reg(u32bit) const;
 
-      word& operator[](u32bit index) { return reg[index]; }
-      word operator[](u32bit index) const { return reg[index]; }
+      word& operator[](u32bit);
+      word operator[](u32bit) const;
       void clear() { reg.clear(); }
 
       void randomize(u32bit = 0);
-- 
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