From 4559980c9253048675bdcde1faef311c9fa46a8a Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Tue, 1 Nov 2011 17:06:31 +0000
Subject: [PATCH] fix issue in big_number shift left operator

---
 include/libtorrent/peer_id.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/libtorrent/peer_id.hpp b/include/libtorrent/peer_id.hpp
index dcf1ae1b1..2cb425663 100644
--- a/include/libtorrent/peer_id.hpp
+++ b/include/libtorrent/peer_id.hpp
@@ -114,7 +114,6 @@ namespace libtorrent
 		big_number& operator<<=(int n)
 		{
 			TORRENT_ASSERT(n >= 0);
-			if (n > number_size * 8) n = number_size;
 			int num_bytes = n / 8;
 			if (num_bytes >= number_size)
 			{
@@ -141,6 +140,7 @@ namespace libtorrent
 
 		big_number& operator>>=(int n)
 		{
+			TORRENT_ASSERT(n >= 0);
 			int num_bytes = n / 8;
 			if (num_bytes >= number_size)
 			{