From 9f755671fb6f8250da9c16a9abebbf975b8bc571 Mon Sep 17 00:00:00 2001
From: qwx <devnull@localhost>
Date: Tue, 8 Jan 2019 13:22:09 +0100
Subject: [PATCH] torrent: avoid trying to fetch blocks past file

---
 sys/src/cmd/ip/torrent.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/src/cmd/ip/torrent.c b/sys/src/cmd/ip/torrent.c
index 5ce321b4c..01470712f 100644
--- a/sys/src/cmd/ip/torrent.c
+++ b/sys/src/cmd/ip/torrent.c
@@ -811,7 +811,8 @@ Error:
 			}
 		}
 	}
-	havepiece(off / blocksize, w->str);
+	if(off < f->off + f->len)
+		havepiece(off / blocksize, w->str);
 	havepiece(f->off / blocksize, w->str);
 	close(fd);
 	exits(0);