--- a/client.c	Thu Jul 20 16:54:20 2006 +0200
+++ b/client.c	Thu Jul 20 18:23:43 2006 +0200
@@ -284,6 +284,7 @@
 		c->next->prev = c->prev;
 	*l = c->next;
 
+	c->prev = NULL;
 	if(clients)
 		clients->prev = c;
 	c->next = clients;