--- openssh-5.3p1.orig/session.c	2009-08-20 08:20:50.000000000 +0200
+++ openssh-5.3p1/session.c	2009-12-05 12:10:19.000000000 +0100
@@ -1859,7 +1859,7 @@ session_unused(int id)
 		fatal("%s: insane session id %d (max %d nalloc %d)",
 		    __func__, id, options.max_sessions, sessions_nalloc);
 	}
-	bzero(&sessions[id], sizeof(*sessions));
+	memset(&sessions[id], 0, sizeof(*sessions));
 	sessions[id].self = id;
 	sessions[id].used = 0;
 	sessions[id].chanid = -1;