From 8054f82992105c5e69f7ea10c578e23479234e8a Mon Sep 17 00:00:00 2001 From: Roger Dingledine Date: Thu, 24 Feb 2005 10:22:00 +0000 Subject: stop a potential overflow (pointed out by ilja) svn:r3681 --- src/or/relay.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/or/relay.c') diff --git a/src/or/relay.c b/src/or/relay.c index a403875f6..4029823c8 100644 --- a/src/or/relay.c +++ b/src/or/relay.c @@ -436,8 +436,10 @@ int connection_edge_send_command(connection_t *fromconn, circuit_t *circ, rh.stream_id = fromconn->stream_id; /* else it's 0 */ rh.length = payload_len; relay_header_pack(cell.payload, &rh); - if (payload_len) + if (payload_len) { + tor_assert(payload_len <= RELAY_PAYLOAD_SIZE); memcpy(cell.payload+RELAY_HEADER_SIZE, payload, payload_len); + } log_fn(LOG_DEBUG,"delivering %d cell %s.", relay_command, cell_direction == CELL_DIRECTION_OUT ? "forward" : "backward"); -- cgit v1.2.3