be_sock: sanity check in bufferevent_socket_set_conn_address()

diff --git a/bufferevent_sock.c b/bufferevent_sock.c
index 9c4df626d82507245612787e459f175f9cd33819..71488571c239742a4d3a8b20b200490598122664 100644 (file)
--- a/bufferevent_sock.c
+++ b/bufferevent_sock.c
@@ -121,7 +121,9 @@ static void
 bufferevent_socket_set_conn_address(struct bufferevent_private *bev_p,
        struct sockaddr *addr, size_t addrlen)
 {
-       memcpy(&bev_p->conn_address, addr, addrlen);
+       if (addrlen <= sizeof(bev_p->conn_address)) {
+               memcpy(&bev_p->conn_address, addr, addrlen);
+       }
 }
 
 static void