fixing bug where the trailing bits in bitfields were not set to 0. Fixes #482

2009-02-06 08:51:25 +00:00
parent bcd93da465
commit 7607286f50
2 changed files with 15 additions and 4 deletions
--- a/src/bt_peer_connection.cpp
+++ b/src/bt_peer_connection.cpp
@@ -1563,7 +1563,11 @@ namespace libtorrent

 		if (t->is_seed())
 		{
-			memset(i.begin, 0xff, packet_size - 5);
+			memset(i.begin, 0xff, packet_size - 6);
+
+			// Clear trailing bits
+			unsigned char *p = ((unsigned char *)i.begin) + packet_size - 6;
+			*p = (0xff << ((8 - (num_pieces & 7)) & 7)) & 0xff;
 		}
 		else
 		{