From 19462007d13edea35209d1c517d252d1b47dd5bc Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Fri, 22 Feb 2008 08:22:57 +0000
Subject: [PATCH] read cache fix

---
 src/disk_io_thread.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/disk_io_thread.cpp b/src/disk_io_thread.cpp
index fdeabe659..db3df9a12 100644
--- a/src/disk_io_thread.cpp
+++ b/src/disk_io_thread.cpp
@@ -592,7 +592,8 @@ namespace libtorrent
 				if (!make_room(end_block - block, l)) return -2;
 				ret = read_into_piece(*p, block, l);
 				hit = false;
-				if (ret == -1) return ret;
+				if (ret < 0) return ret;
+				TORRENT_ASSERT(p->blocks[block]);
 			}
 			
 			p->last_use = time_now();